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
Comb. polymer membrane electrode NO3 WOC
试剂水质检测游离余氯
对三联苯
FLASKS KJELDAHL, 250 ML, DURAN, FLASK ? 81 MM, HEIGHT 270 MM, NECK ? 34 MM
气相色谱柱,TG-WAXMS 60m x 0.25mm x 0.50μm
HYPERSIL GOLD 5UM 20X20MM DROP-IN GUARD CARTRIDGES 3/PK
硫酸铝铵,十二水 AR(沪试)
FLASK, ROUND BOTTOM, 500 ML ST 29/32
2-氯-4-硝基咪唑
BRANDplates? 96孔,hydroGrade?,PS材质,白色,C形底,未灭菌