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
Barium acetate, for analysis, 99+% 500GR
化学需氧量测试预装试剂 50 - 500 mg/l
STREP*TACTIN HT96 PURIFICATION KIT
Triacontane, 98% 1GR
偶氮氯膦MA
Tri(2-methylphenyl)phosphine, 97%
酸性黄29,Dye content, ~55% ,C.I.18900
4-氨基水杨酸,98%+
Xylenes, mixture of isomers, extra pure 1LT
BIS(DICYCLOHEXYLPHOSPHINO)METHANE, 95%