B7951, National 40ml EPA 螺口樣品瓶組裝套件,開口蓋,棕色玻璃,0.01”白色PTFE/0.09”透明硅膠隔墊 樣品瓶部件號(hào):B7951-V0 蓋墊部件號(hào):B7950-1A/B7995-24,100/包
查看詳細(xì)介紹B7921 ,National 20ml EPA 螺口樣品瓶組裝套件,開口蓋,棕色玻璃,0.01”白色PTFE/0.09”透明硅膠隔墊 樣品瓶部件號(hào):B7921-V0 蓋墊部件號(hào):B7950-1A/B7995-24,100/包
查看詳細(xì)介紹B7950 ,National 40ml EPA 螺口樣品瓶組裝套件,開口蓋,透明玻璃,0.01”白色PTFE/0.09”透明硅膠隔墊 樣品瓶部件號(hào):B7950-V0 蓋墊部件號(hào):B7950-1A/B7995-24,100/包
查看詳細(xì)介紹B7920 ,National 20ml EPA 螺口樣品瓶組裝套件,開口蓋,透明玻璃,0.01”白色PTFE/0.09”透明硅膠隔墊 樣品瓶部件號(hào):B7920-V0 蓋墊部件號(hào):B7950-1A/B7995-24,100/包
查看詳細(xì)介紹40-TOCSV-10 ,National 40ml TOC樣品瓶套件,20ppb,透明玻璃,PTFE/硅膠隔墊,72/包
查看詳細(xì)介紹40-TOCSV-10 ,National 40ml TOC樣品瓶套件,10ppb,透明玻璃,PTFE/硅膠隔墊,72/包
查看詳細(xì)介紹B7800-6A ,National 40ml螺口套件,實(shí)心頂蓋,棕色玻璃,PTFE/聚乙烯泡沫內(nèi)襯隔墊 樣品瓶部件號(hào):B7999-6A 蓋墊部件號(hào):B7815-24,100/包
查看詳細(xì)介紹B7800-20A ,National 20ml螺口套件,實(shí)心頂蓋,棕色玻璃,PTFE/聚乙烯泡沫內(nèi)襯隔墊 樣品瓶部件號(hào):B7921-V0 蓋墊部件號(hào):B7815-24,100/包
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