{"id":2513,"date":"2025-06-19T19:36:32","date_gmt":"2025-06-19T11:36:32","guid":{"rendered":"https:\/\/www.ledphotometer.com\/blog\/rohs-2-0-test-equipment\/"},"modified":"2025-06-25T17:54:50","modified_gmt":"2025-06-25T09:54:50","slug":"rohs-2-0-test-eki%cc%87pmanlari","status":"publish","type":"post","link":"https:\/\/www.ledphotometer.com\/tr\/urunler\/rohs-2-0-test-eki%cc%87pmanlari\/","title":{"rendered":"ROHS 2.0 Test Cihazlar\u0131"},"content":{"rendered":"

4 Haziran 2015 tarihinde Avrupa Birli\u011fi Resmi Gazetesi (OJ) 2015\/863 say\u0131l\u0131 RoHS 2.0 revize direktifini (EU) yay\u0131nlad\u0131. RoHS taraf\u0131ndan k\u0131s\u0131tlanan orijinal 6 maddeye (kur\u015fun, kadmiyum, c\u0131va, alt\u0131 de\u011ferlikli krom, polibromlu bifeniller ve polibromlu difenil eterler) dayanmaktad\u0131r. NOT: RoHS 6 maddeleri LISUN taraf\u0131ndan test edilebilir EDX-2A RoHS Test Cihazlar\u0131<\/a>), RoHS 2.0 kapsam\u0131nda k\u0131s\u0131tlanm\u0131\u015f maddeler listesine d\u00f6rt ftalat eklenmi\u015f ve 22 Temmuz 2019 tarihinden itibaren zorunlu olarak uygulanmaya ba\u015flanm\u0131\u015ft\u0131r. LISUN, piroliz desorpsiyonu yoluyla ftalatlar\u0131n h\u0131zl\u0131 taranmas\u0131 i\u00e7in \u00e7\u00f6z\u00fcme dayanan EDX-4 RoHS 2.0 test sistemini geli\u015ftirmi\u015ftir. A\u015fa\u011f\u0131daki d\u00f6rt tehlikeli maddenin test edilmesi i\u00e7in \u00f6zel olarak tasarlanm\u0131\u015ft\u0131r:<\/p>\n\n\n\n\n\n\n\n
Madde Ad\u0131<\/strong><\/td>\nCAS NO.<\/strong><\/td>\n\u00a0\u00a0\u00a0\u00a0<\/strong> Elektrikli ve Elektronik Ekipmanlarda Ana Uygulamalar<\/strong><\/td>\n<\/tr>\n
Bis(2-etilheksil) Ftalat (DEHP)<\/td>\n117-81-7<\/td>\nEsas olarak PVC i\u00e7in plastikle\u015ftirici olarak kullan\u0131l\u0131r. PVC, kablolar ve teller gibi elektrikli ve elektronik ekipmanlarda yal\u0131tkan olarak kullan\u0131l\u0131r. Az miktarda DEHP, elektronik \u00fcr\u00fcnlerdeki seramik veya kapasit\u00f6rlerin elektroliti gibi polimer olmayan di\u011fer uygulamalar i\u00e7in kullan\u0131l\u0131r.<\/td>\n<\/tr>\n
Butil benzil Ftalat (BBP)<\/td>\n85-68-7<\/td>\nEsas olarak kablolar, prizler, borular ve amortis\u00f6rler gibi PVC bile\u015fenlerinde di\u011fer plastikle\u015ftiricilerle birlikte kullan\u0131l\u0131r. Ayr\u0131ca boya ve tutkal gibi baz\u0131 polimer olmayan maddelerde de kullan\u0131l\u0131r.<\/td>\n<\/tr>\n
Dib\u00fctil Ftalat (DBP)<\/td>\n84-74-2<\/td>\nEsas olarak PVC yer d\u00f6\u015femelerinde plastikle\u015ftirici olarak kullan\u0131l\u0131r. Elektrikli ve elektronik ekipmanlarda, sentetik deride, tekstil kaplamalar\u0131nda, PVC malzemelerde, bask\u0131 m\u00fcrekkeplerinde, s\u0131zd\u0131rmazl\u0131k maddelerinde ve yap\u0131\u015ft\u0131r\u0131c\u0131larda bulunabilir.<\/td>\n<\/tr>\n
Diizob\u00fctil Ftalat (DIBP)<\/td>\n84-69-5<\/td>\nPVC i\u00e7in plastikle\u015ftirici olarak kullan\u0131l\u0131r ve DBP'nin yerine kullan\u0131labilir. Sel\u00fcloz re\u00e7ineleri, vinil re\u00e7ineleri, nitril b\u00fctadien kau\u00e7uk ve kloropren kau\u00e7uk i\u00e7in plastikle\u015ftirici olarak da kullan\u0131labilir.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

B\u00f6l\u00fcm 1: \u00dcr\u00fcn \u00d6zellikleri<\/strong><\/p>\n

- Kimyasal \u00f6n i\u015flem gerektirmez: Ultrasonik ekstraksiyona veya kimyasal reaktiflerle ekstraksiyona gerek yoktur. Numuneler do\u011frudan kat\u0131 veya s\u0131v\u0131 formda enjekte edilebilir ve i\u015flem basittir. K\u0131sa numune test s\u00fcresi: Numune ba\u015f\u0131na 20 dakikal\u0131k numune test s\u00fcresi, kurumsal kullan\u0131c\u0131lar\u0131n h\u0131zl\u0131 tespit ihtiya\u00e7lar\u0131n\u0131 tam olarak kar\u015f\u0131lar.
\n- \u00c7evresel etki de\u011ferlendirmesi ve profesyonel laboratuvar gerekmez: Reaktiflere veya \u00f6n ar\u0131tmaya gerek olmadan, at\u0131k gaz veya s\u0131v\u0131 olu\u015fmaz, bu nedenle \u00e7evresel etki de\u011ferlendirmesi i\u00e7in ba\u015fvurmaya gerek yoktur.
\n- 100% numune uygulanabilirli\u011fi: Kimyasal y\u00f6ntemler yaln\u0131zca \u00e7\u00f6z\u00fcn\u00fcr polimer numuneleri i\u00e7in uygundur (70% numune i\u00e7in ge\u00e7erlidir), bu y\u00f6ntem ise \u00e7\u00f6z\u00fcn\u00fcr, zor \u00e7\u00f6z\u00fcn\u00fcr ve \u00e7\u00f6z\u00fcnmez polimer numuneleri i\u00e7in ge\u00e7erlidir (100% numune i\u00e7in ge\u00e7erlidir).
\n- Profesyonel laboratuvar ortam\u0131 gerektirmez: Kurulmas\u0131 ve kullan\u0131lmas\u0131 i\u00e7in yaln\u0131zca klima, g\u00fc\u00e7 kayna\u011f\u0131, ameliyat masas\u0131, nitrojen ve buzdolab\u0131 ile donat\u0131lm\u0131\u015f s\u0131radan bir \u00e7al\u0131\u015fma alan\u0131 gerekir.<\/p>\n

B\u00f6l\u00fcm 2: Sistem Bile\u015fimi (EDX-4 RoHS 2.0 Test Sistemi a\u015fa\u011f\u0131daki ekipmanlardan olu\u015fmaktad\u0131r)<\/strong><\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\u00dcr\u00fcn Ad\u0131<\/strong><\/td>\nSpesifikasyon Modeli<\/strong><\/td>\nMiktar<\/strong><\/td>\nA\u00e7\u0131klamalar<\/strong><\/td>\n<\/tr>\n
 <\/p>\n

A. Piroliz Desorpsiyonu<\/p>\n

Enstr\u00fcman<\/td>\n

- Piroliz ve termal desorpsiyon fonksiyonlar\u0131na sahip, seramik \u0131s\u0131tma mod\u00fcl\u00fc ile donat\u0131lm\u0131\u015f piroliz desorpsiyon cihaz\u0131.<\/p>\n

- Kullan\u0131c\u0131 tan\u0131ml\u0131 artan s\u0131cakl\u0131k fonksiyonu ve nikel-kobalt s\u0131cakl\u0131k sens\u00f6r\u00fc ile donat\u0131lm\u0131\u015ft\u0131r.<\/p>\n

- PC taraf\u0131 i\u015fletim yaz\u0131l\u0131m\u0131 ve sistem durumu izleme yaz\u0131l\u0131m\u0131 ve tam solenoid valf gaz devresi kontrol\u00fc ile donat\u0131lm\u0131\u015ft\u0131r.<\/p>\n

- Bir deaktivasyon ve inertleme sistemi ile donat\u0131lm\u0131\u015ft\u0131r.<\/td>\n

 <\/p>\n

 <\/p>\n

 <\/p>\n

1SET<\/td>\n

 <\/p>\n

 <\/p>\n

 <\/p>\n

EDG s\u00fcr\u00fcm\u00fc<\/td>\n<\/tr>\n

B. Gaz Kromatograf\u0131<\/td>\nD. FID (Alev \u0130yonizasyon Dedekt\u00f6r\u00fc) + E. Kapiler \u00d6rnekleme Sistemi + SSL (B\u00f6lmeli\/B\u00f6lmesiz Enjeksiyon Portu) ile donat\u0131lm\u0131\u015ft\u0131r<\/td>\n <\/p>\n

1SET<\/td>\n

 <\/p>\n

FID<\/td>\n<\/tr>\n

C. \u00d6zel Kromatografik<\/p>\n

S\u00fctun<\/td>\n

\u0130thal 15 metrelik \u00f6zel kromatografik kolon<\/td>\n1SET<\/td>\nAyn\u0131 anda 4 ftalat\u0131 tespit edebilme \u00f6zelli\u011fi<\/td>\n<\/tr>\n
\u0130\u015f \u0130stasyonu<\/td>\nKromatografik i\u015f istasyonu \u015funlar\u0131 \u00fcretebilir test raporlar\u0131<\/a> tek bir t\u0131klama ile<\/td>\n1SET<\/td>\n <\/td>\n<\/tr>\n
Elektronik Terazi<\/td>\n\u0130svi\u00e7re Precisa 1\/10000 bakiye<\/td>\n1SET<\/td>\n <\/td>\n<\/tr>\n
Ftalat'\u0131n 4K Ba\u011flar\u0131<\/p>\n

Standartlar<\/td>\n

- 4 \u015fi\u015fe 1000 ppm kar\u0131\u015f\u0131k standartta 4 \u00e7e\u015fit ftalat numunesi, her biri 1ML.<\/p>\n

- 4 cam \u015fi\u015fe + 4 teflon kapak.<\/p>\n

- 1 adet 1ml solvent \u015fi\u015fesi, 1 adet Teflon s\u0131zd\u0131rmazl\u0131k filmi.<\/td>\n

1SET<\/td>\nStandart<\/p>\n

maddeler<\/td>\n<\/tr>\n

Sarf Malzemeleri<\/td>\n- 100 kuvars enjeksiyon t\u00fcp\u00fc.<\/p>\n

- 2 kuvars enjeksiyon kovan\u0131 (astar t\u00fcpleri), 1 porsiyon kuvars y\u00fcn\u00fc.<\/p>\n

- 1 beher.<\/p>\n

- 1 paket (50 \u00e7ift) t\u0131bbi nitril eldiven, 1 paket tart\u0131 ka\u011f\u0131d\u0131.<\/p>\n

- 1 \u015fi\u015fe n-hekzan.<\/p>\n

- 1 \u00f6rnek kesme b\u0131\u00e7a\u011f\u0131.<\/td>\n

1SET<\/td>\nSarf Malzemeleri<\/td>\n<\/tr>\n
Y\u00fcksek Safl\u0131kta Hidrojen<\/p>\n

Jenerat\u00f6r<\/td>\n

Hidrojen: 0-300ml\/dak, 0,3MPa<\/td>\n1SET<\/td>\n <\/td>\n<\/tr>\n
Y\u00fcksek Safl\u0131kta Hava<\/p>\n

Jenerat\u00f6r<\/td>\n

Hava: 0-2000ml\/dak, 0,45MPa<\/td>\n1SET<\/td>\n <\/td>\n<\/tr>\n
Azot Silindiri<\/td>\n99,999% safl\u0131kta, bas\u0131n\u00e7 d\u00fc\u015f\u00fcr\u00fcc\u00fc valf ile donat\u0131lm\u0131\u015ft\u0131r<\/td>\n1SET<\/td>\nTaraf\u0131ndan sa\u011flanm\u0131\u015ft\u0131r<\/p>\n

kullan\u0131c\u0131<\/td>\n<\/tr>\n

Standart Buzdolab\u0131<\/td>\nStandart numuneleri saklamak i\u00e7in<\/td>\n1SET<\/td>\nTaraf\u0131ndan sa\u011flanm\u0131\u015ft\u0131r<\/p>\n

kullan\u0131c\u0131<\/td>\n<\/tr>\n

Bilgisayar<\/td>\nMasa\u00fcst\u00fc ticari bilgisayar<\/td>\n1SET<\/td>\n <\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

B\u00f6l\u00fcm 3: Teknik \u00d6zellikler<\/strong><\/p>\n

A. Piroliz Desorpsiyon Cihaz\u0131n\u0131n \u00d6zellikleri:
\n<\/strong>- Piroliz cihaz\u0131n\u0131n s\u0131cakl\u0131k aral\u0131\u011f\u0131 (\u03a66 piroliz t\u00fcp\u00fc): Oda s\u0131cakl\u0131\u011f\u0131ndan 450\u00b0C'ye kadar, 1\u00b0C'lik art\u0131\u015flarla iste\u011fe ba\u011fl\u0131 olarak ayarlanabilir. Piroliz cihaz\u0131n\u0131n \u0131s\u0131tma h\u0131z\u0131 (\u03a66 piroliz t\u00fcp\u00fc): Dakikada > 500\u00b0C.
\n- Piroliz cihaz\u0131n\u0131n piroliz s\u00fcresi aral\u0131\u011f\u0131: 0,01 ila 99,99 dakika, 0,01 dakikal\u0131k art\u0131\u015flarla iste\u011fe ba\u011fl\u0131 olarak ayarlanabilir. Piroliz cihaz\u0131n\u0131n bo\u015faltma s\u00fcresi aral\u0131\u011f\u0131: 0,01 ila 99,99 dakika, 0,01 dakikal\u0131k art\u0131\u015flarla iste\u011fe ba\u011fl\u0131 olarak ayarlanabilir. Piroliz cihaz\u0131n\u0131n bo\u015faltma ak\u0131\u015f aral\u0131\u011f\u0131: 10 ml ila 200 ml.
\n- Piroliz cihaz\u0131n\u0131n b\u00f6l\u00fcnm\u00fc\u015f ak\u0131\u015f aral\u0131\u011f\u0131: 10 ml ila 200 ml.
\n- Piroliz cihaz\u0131n\u0131n \u0131s\u0131tma kontrol voltaj\u0131: 16 VDC.
\n- Ya\u015fland\u0131rma ve temizleme cihaz\u0131n\u0131n s\u0131cakl\u0131k aral\u0131\u011f\u0131: Oda s\u0131cakl\u0131\u011f\u0131ndan 450\u00b0C'ye kadar, 1\u00b0C'lik art\u0131\u015flarla iste\u011fe ba\u011fl\u0131 olarak ayarlanabilir (iste\u011fe ba\u011fl\u0131).
\n- Ya\u015fland\u0131rma ve temizleme cihaz\u0131n\u0131n zaman aral\u0131\u011f\u0131: 1 ila 1200 dakika, 1 dakikal\u0131k art\u0131\u015flarla iste\u011fe ba\u011fl\u0131 olarak ayarlanabilir.<\/p>\n

B. Gaz Kromatograf\u0131n\u0131n \u00d6zellikleri:<\/strong>
\n- B\u00f6lmeli\/b\u00f6lmesiz enjeksiyon sistemi analizi esnek ve kullan\u0131\u015fl\u0131 hale getirir.
\n- \u00c7evrimi\u00e7i otomatik enjeksiyonu kolayla\u015ft\u0131ran iki y\u00f6nl\u00fc bir valf kontrol sistemi ile birlikte gelir.
\n- Y\u00fcksek hassasiyetli gaz kontrol sistemi, gaz ak\u0131\u015f\u0131n\u0131 bir bak\u0131\u015fta netle\u015ftirerek gaz ak\u0131\u015f h\u0131z\u0131n\u0131n daha do\u011fru ayarlanmas\u0131n\u0131 sa\u011flar.
\n- Kapsaml\u0131 alg\u0131lama ve ar\u0131za te\u015fhis sistemi, cihazda meydana gelen sorunlar\u0131 h\u0131zl\u0131 bir \u015fekilde tan\u0131mlaman\u0131z\u0131 ve \u00e7\u00f6zmenizi sa\u011flar.
\n- Daha geni\u015f bir s\u0131cakl\u0131k kontrol aral\u0131\u011f\u0131: ortam s\u0131cakl\u0131\u011f\u0131 + 5\u00b0C ila 400\u00b0C, numune analiz aral\u0131\u011f\u0131n\u0131 geni\u015fletir.
\n- Benzersiz gaz kesme koruma sistemi, dedekt\u00f6r\u00fcn ve kromatografik kolonun hasar g\u00f6rmesini b\u00fcy\u00fck \u00f6l\u00e7\u00fcde \u00f6nleyebilir.
\n- Kolon f\u0131r\u0131n\u0131 ultra d\u00fc\u015f\u00fck s\u0131cakl\u0131k kontrol sistemi ile donat\u0131labilir. 80\u00b0C'ye kadar ultra d\u00fc\u015f\u00fck s\u0131cakl\u0131k kontrol\u00fc, d\u00fc\u015f\u00fck kaynama noktal\u0131 maddelerin analizi i\u00e7in ihtiya\u00e7lar\u0131n\u0131z\u0131 kar\u015f\u0131layabilir.
\n- Kolonlar aras\u0131 kompanzasyon devresi, programlanm\u0131\u015f s\u0131cakl\u0131k art\u0131\u015f\u0131 i\u015flemi s\u0131ras\u0131nda taban \u00e7izgisi kaymas\u0131 i\u00e7in elektronik kompanzasyon sa\u011flayarak ikinci kolon, dedekt\u00f6r ve yard\u0131mc\u0131 ak\u0131\u015f sisteminin getirdi\u011fi karma\u015f\u0131kl\u0131\u011f\u0131 azalt\u0131r. \u0130ki tek kolonlu kompanzasyon kanal\u0131 ayn\u0131 anda kurulabilir.<\/p>\n

C. \u00d6zel Kromatografik Kolonun \u00d6zellikleri:<\/strong>
\n- S\u0131cakl\u0131k aral\u0131\u011f\u0131: Ortam s\u0131cakl\u0131\u011f\u0131 + 5\u00b0C ila 450\u00b0C.
\n- \u00dc\u00e7 kademeli programlanm\u0131\u015f s\u0131cakl\u0131k art\u0131\u015f\u0131, 0 - 50\u00b0C\/dak \u0131s\u0131tma h\u0131z\u0131 ve 0,1\u00b0C\/dak art\u0131\u015f. S\u0131cakl\u0131k kontrol hassasiyeti \u00b10,015\u00b0C'dir.
\n- Kullan\u0131c\u0131lar f\u0131r\u0131n s\u0131cakl\u0131\u011f\u0131n\u0131 yeniden kalibre edebilir ve maksimum s\u0131cakl\u0131\u011f\u0131 serbest\u00e7e ayarlayabilir. Ak\u0131ll\u0131 arka kap\u0131 a\u00e7ma sistemi, kademesiz olarak de\u011fi\u015fken bir hava giri\u015f ve \u00e7\u0131k\u0131\u015f hacmine sahiptir, bu da \u0131s\u0131tma veya so\u011futma sonras\u0131nda sistemin stabilizasyon s\u00fcresini k\u0131salt\u0131r. Kolon f\u0131r\u0131n\u0131n 300\u00b0C'den 50\u00b0C'ye so\u011fumas\u0131 i\u00e7in ge\u00e7en s\u00fcre 12 dakikadan azd\u0131r.<\/p>\n

D. Alev \u0130yonizasyon Dedekt\u00f6r\u00fcn\u00fcn (FID) \u00f6zellikleri:<\/strong>
\n- S\u00f6k\u00fclmesi ve tak\u0131lmas\u0131 kolayd\u0131r, noz\u00fcl\u00fcn temizlenmesini veya de\u011fi\u015ftirilmesini kolayla\u015ft\u0131r\u0131r ve i\u015flem basittir.
\n- Giri\u015f sinyali logaritmik olarak y\u00fckseltilebilir ve parazit azalt\u0131labilir. Y\u00fcksek hassasiyete, iyi do\u011frusall\u0131\u011fa ve geni\u015f bir \u00f6l\u00e7\u00fcm aral\u0131\u011f\u0131na sahiptir.
\n- Tespit limiti: Mt \u2264 5\u00d710-\u00b9\u00b2g\/s (n-hekzadekan); Temel g\u00fcr\u00fclt\u00fc: \u2264 6\u00d710-\u00b9\u00b2A\/H; Do\u011frusall\u0131k aral\u0131\u011f\u0131: \u2265 10\u2075.
\n- Stabilizasyon s\u00fcresi: < 0.5h.<\/p>\n

E. \u00d6rnekleme Sisteminin \u00d6zellikleri:
\n<\/strong>- Paketlenmi\u015f Kolon Enjekt\u00f6r\u00fc: \u00c7e\u015fitli \u00e7aplardaki dolgulu kolonlar ve geni\u015f delikli kapiler kolonlar i\u00e7in uygundur.
\n- K\u0131lcal Enjekt\u00f6r: \u0130ste\u011fe ba\u011fl\u0131 olarak programlanabilir bir valf taraf\u0131ndan kontrol edilen b\u00f6l\u00fcnm\u00fc\u015f \/ b\u00f6l\u00fcnmemi\u015f bir enjeksiyon sistemi kurulabilir<\/p>\n

B\u00f6l\u00fcm 4: \u00d6n Ar\u0131tma S\u00fcreci<\/strong>
\nBu y\u00f6ntem \u00f6n i\u015flem gerektirmez. Sarf malzemeleri aras\u0131nda 2,5 cm uzunlu\u011funda bir kuvars t\u00fcp, kuvars y\u00fcn\u00fc ve bir \u00f6n i\u015flem kolonu bulunmaktad\u0131r. Kat\u0131 numuneyi kuvars t\u00fcp\u00fcn ortas\u0131na yerle\u015ftirin, her iki ucunu kuvars y\u00fcn\u00fc ile sabitleyin ve ard\u0131ndan haz\u0131rlanan numune t\u00fcp\u00fcn\u00fc \u0131s\u0131tma odas\u0131na koyun.<\/p>\n

B\u00f6l\u00fcm 5: Analiz Ko\u015fullar\u0131:<\/strong>
\n- Piroliz i\u00e7in programlanm\u0131\u015f s\u0131cakl\u0131k art\u0131\u015f\u0131: 200\u00b0C - 450\u00b0C
\n- Mikro-piroliz s\u00fcresi: 2 dakika
\n- \u00d6rnekleme y\u00f6ntemi: B\u00f6l\u00fcnm\u00fc\u015f enjeksiyon
\n- S\u0131v\u0131 enjeksiyon hacmi: 1 \u03bcl
\n- Kat\u0131 enjeksiyon hacmi: 5 mg'dan az
\n- Enjeksiyon portu s\u0131cakl\u0131\u011f\u0131: 250\u00b0C
\n- FID dedekt\u00f6r s\u0131cakl\u0131\u011f\u0131: 300\u00b0C
\n- Programlanan s\u0131cakl\u0131k art\u0131\u015f\u0131: 50\u00b0C (1 dakika tutulur), ard\u0131ndan dakikada 20\u00b0C h\u0131zla 450\u00b0C'ye y\u00fckseltilir (4 dakika tutulur)<\/p>\n\n\n\n\n\n\n\n
\u0130sim<\/strong><\/td>\nK\u0131saltma<\/strong><\/td>\nSaklama S\u00fcresi<\/strong><\/td>\nZaman Penceresi Band\u0131<\/strong><\/td>\n<\/tr>\n
Diizob\u00fctil Ftalat<\/td>\nDIBP<\/td>\n8.524<\/td>\n0.05<\/td>\n<\/tr>\n
Dib\u00fctil Ftalat<\/td>\nDBP<\/td>\n9.041<\/td>\n0.05<\/td>\n<\/tr>\n
Butil Benzil Ftalat<\/td>\nBBP<\/td>\n10.941<\/td>\n0.05<\/td>\n<\/tr>\n
Bis(2-etilheksil) Ftalat<\/td>\nDEHP<\/td>\n11.949<\/td>\n0.05<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

B\u00f6l\u00fcm 6: Sonu\u00e7lar ve Tart\u0131\u015fmalar:<\/strong><\/p>\n

\"\"<\/p>\n

- Standart E\u011fri ve Do\u011frusal Aral\u0131k (Tespit S\u0131n\u0131r\u0131)<\/strong>
\nDIBP standart \u00e7\u00f6zeltilerini 50 ppm, 100 ppm, 250 ppm, 500 ppm ve 1000 ppm konsantrasyonlar\u0131nda haz\u0131rlay\u0131n. Konsantrasyonu apsis olarak ve kantitatif bile\u015fenin pik alan\u0131n\u0131 ordinat olarak kullanarak bir standart e\u011fri \u00e7izin. Standart e\u011fri ve do\u011frusal korelasyon katsay\u0131s\u0131 a\u015fa\u011f\u0131daki gibidir].<\/p>\n

\"\"<\/p>\n

A\u015fa\u011f\u0131daki tablo, farkl\u0131 konsantrasyonlara sahip be\u015f standart numunenin pik y\u00fckseklikleri ve pik alanlar\u0131n\u0131n kar\u015f\u0131la\u015ft\u0131rma tablosudur:<\/strong><\/p>\n\n\n\n\n\n\n\n\n
Konsantrasyon (ppm)<\/td>\nTepe Y\u00fcksekli\u011fi (pA)<\/td>\nTepe Alan\u0131 (A)<\/td>\n<\/tr>\n
50<\/td>\n2038.7<\/td>\n8472.5<\/td>\n<\/tr>\n
100<\/td>\n2829.6<\/td>\n12607.7<\/td>\n<\/tr>\n
250<\/td>\n5720.6<\/td>\n24674.0<\/td>\n<\/tr>\n
500<\/td>\n12090.8<\/td>\n53037.4<\/td>\n<\/tr>\n
1000<\/td>\n24747.2<\/td>\n120759.3<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Not: 3 kat sinyal-g\u00fcr\u00fclt\u00fc oran\u0131na g\u00f6re hesaplanan her bir bile\u015fenin en d\u00fc\u015f\u00fck tespit limiti 25 ppm'dir.<\/span><\/p>\n

- Tekrarlanabilirlik (Hassas Deney)<\/strong>
\nTekrarlanabilirlik tayini, en d\u00fc\u015f\u00fck tespit limitinin konsantrasyonunda ger\u00e7ekle\u015ftirilmi\u015ftir ve sonu\u00e7lar a\u015fa\u011f\u0131daki gibidir:<\/p>\n\n\n\n\n\n\n\n\n\n
RSD%<\/td>\n<\/tr>\n
DIBP<\/td>\nTepe Y\u00fcksekli\u011fi<\/td>\nTepe Alan\u0131<\/td>\n<\/tr>\n
1<\/td>\n944.8<\/td>\n3484.2<\/td>\n<\/tr>\n
2<\/td>\n1007.3<\/td>\n3638.8<\/td>\n<\/tr>\n
3<\/td>\n903.2<\/td>\n3167.9<\/td>\n<\/tr>\n
4<\/td>\n1205.6<\/td>\n4227.6<\/td>\n<\/tr>\n
RSD%=5,24<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Sonu\u00e7lar: RoHS 2.0'daki ftalatlar\u0131n bu h\u0131zl\u0131 tarama y\u00f6ntemi i\u00e7in en d\u00fc\u015f\u00fck tespit limiti 25 ppm'dir (PY + GC-MS'nin en d\u00fc\u015f\u00fck tespit limiti 50 ppm'dir), do\u011frusal korelasyon katsay\u0131s\u0131 0,998'den b\u00fcy\u00fckt\u00fcr ve ba\u011f\u0131l standart sapma (RSD%) 5,24't\u00fcr. Kurumsal malzemelerin taranmas\u0131 i\u00e7in gereksinimleri tam olarak kar\u015f\u0131lar.<\/span><\/p>\n

B\u00f6l\u00fcm 7: Tipik Uygulama \u00d6rnekleri<\/strong><\/p>\n

EDX-4 RoHS 2.0 test sistemi, oyuncaklar, elektronik, g\u0131da, ambalaj malzemeleri, t\u0131bbi cihazlar i\u00e7in plastikler, kau\u00e7uk, yap\u0131\u015ft\u0131r\u0131c\u0131lar, sel\u00fcloz, re\u00e7ineler, kablolar vb. end\u00fcstrilerde yayg\u0131n olarak uygulanmaktad\u0131r.<\/p>\n

Deneysel Vaka 1: Belirli bir kulakl\u0131k \u00fcreticisi taraf\u0131ndan uluslararas\u0131 tan\u0131nm\u0131\u015f bir marka ad\u0131na \u00fcretilen kulakl\u0131klar\u0131n plastik kabuklar\u0131n\u0131n hammaddelerinin RoHS'deki d\u00f6rt ftalat\u0131n taranmas\u0131 i\u00e7in test edilmesi gerekmektedir.<\/strong>
\n-\u00a0<\/strong>Enstr\u00fcman: LISUN EDX-4 RoHS 2.0 test sistemi
\n-\u00a0<\/strong>\u00d6rnekleme y\u00f6ntemi: Do\u011frudan kat\u0131 \u00f6rnekleme;
\n-\u00a0<\/strong>Tespit maddesi: \u0130\u015flenmemi\u015f PVC ye\u015fil gran\u00fcllerde RoHS'deki d\u00f6rt ftalat\u0131n standard\u0131 a\u015f\u0131p a\u015fmad\u0131\u011f\u0131n\u0131 tespit edin.<\/p>\n

\"\"<\/p>\n

Deneysel Vaka 2: Avrupa'ya ihracat yapan bir cep telefonu \u015farj cihaz\u0131 \u00fcreticisinin RoHS kapsam\u0131nda d\u00f6rt ftalat\u0131n taramas\u0131n\u0131 yapmas\u0131 gerekmektedir.
\n<\/strong>-\u00a0<\/strong>Enstr\u00fcman: LISUN EDX-4 RoHS 2.0 test sistemi
\n-\u00a0<\/strong>\u00d6rnekleme y\u00f6ntemi: Do\u011frudan kat\u0131 \u00f6rnekleme;
\n-\u00a0<\/strong>Tespit maddesi: Beyaz PVC plastik tozunda Ia tipi ftalatlar\u0131n tespiti.<\/p>\n

\"\"<\/p>\n

Deneysel Vaka 3: Tan\u0131nm\u0131\u015f bir marka cep telefonu \u00fcreticisinin, Avrupa'ya ihra\u00e7 edilen cep telefonu arka plakalar\u0131n\u0131n polimer malzemeleri i\u00e7in RoHS'deki d\u00f6rt ftalat\u0131n taramas\u0131n\u0131 yapmas\u0131 gerekmektedir.
\n<\/strong>-\u00a0<\/strong>Enstr\u00fcman: LISUN EDX-4 RoHS 2.0 test sistemi
\n-\u00a0<\/strong>\u00d6rnekleme y\u00f6ntemi: Do\u011frudan kat\u0131 \u00f6rnekleme;
\n-\u00a0<\/strong>Tespit maddesi: Cep telefonu arka kapa\u011f\u0131n\u0131n polimer malzemesinde 22 ftalat tespiti.<\/p>\n

\"\"<\/p>\n

Deneysel Vaka 4: M\u00fc\u015fteri taraf\u0131ndan haz\u0131rlanan kar\u0131\u015f\u0131k standart numune (d\u00f6rt ftalat i\u00e7eren, k\u00f6r numune) RoHS'de d\u00f6rt ftalat\u0131n taranmas\u0131 i\u00e7in kullan\u0131l\u0131r.
\n<\/strong>-\u00a0<\/strong>Enstr\u00fcman: LISUN EDX-4 RoHS 2.0 test sistemi
\n-\u00a0<\/strong>\u00d6rnekleme y\u00f6ntemi: Do\u011frudan s\u0131v\u0131 \u00f6rnekleme;
\n-\u00a0<\/strong>Tespit maddesi: K\u00f6r numunedeki (kar\u0131\u015f\u0131k standart) d\u00f6rt ftalat\u0131n i\u00e7eri\u011fini tespit edin.<\/p>\n

\"\"<\/p>","protected":false},"excerpt":{"rendered":"

On June 4, 2015, the Official Journal of the European Union (OJ) issued the RoHS 2.0 revised directive (EU) 2015\/863. Based on the original 6 substances restricted by RoHS (lead, cadmium, mercury, hexavalent chromium, polybrominated biphenyls, and polybrominated diphenyl ethers. NOTE: The RoHS 6 substances can be tested by LISUN EDX-2A RoHS Testing Equipment), four […]<\/p>\n","protected":false},"author":1,"featured_media":3216,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[266],"class_list":["post-2513","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-products","tag-edx-4"],"_links":{"self":[{"href":"https:\/\/www.ledphotometer.com\/tr\/wp-json\/wp\/v2\/posts\/2513","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ledphotometer.com\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ledphotometer.com\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ledphotometer.com\/tr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ledphotometer.com\/tr\/wp-json\/wp\/v2\/comments?post=2513"}],"version-history":[{"count":0,"href":"https:\/\/www.ledphotometer.com\/tr\/wp-json\/wp\/v2\/posts\/2513\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ledphotometer.com\/tr\/wp-json\/wp\/v2\/media\/3216"}],"wp:attachment":[{"href":"https:\/\/www.ledphotometer.com\/tr\/wp-json\/wp\/v2\/media?parent=2513"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ledphotometer.com\/tr\/wp-json\/wp\/v2\/categories?post=2513"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ledphotometer.com\/tr\/wp-json\/wp\/v2\/tags?post=2513"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}