如果企业客服不在线，也可拨打400电话联系。或者发布求购信息
茶碱 对照品
SCREW CAPS, CLOSED, WITH SEALING DISC PTFE/BUTYL-RUBBER, MADE FROM BLACK PP, CAP SIZE N-15
ASTM D5769 Aromatics in Finished Gasoline Cal. Std. #6 w/o IS, (RM, ISO GUIDE 34)标准品
Zirconium(IV) Ethoxide
DISPOSABLE PIPETTES, WITH CIRCULAR MARK, 25 UL, 2 X WHITE CONFORMITY CERTIFIED
3-氯-4-氟苯甲醛
100UM PDMS 固相微萃取，自动 PK3
COLOR CODE INSERTS
(S)-(+)-2-甲基哌嗪
玻璃衬管，样品瞬时汽化，用于Varian 1078-1079进样器
