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6900 全面型防护面具(大号)
(定制产品)5种元素ICP-MS混标,Pb/As/Cd/Cr/Ni,1000mg/L溶于5% HNO3
2-氟-3-(三氟甲基)苯甲腈
FitMax 水相针头式过滤器 25mm 0.22μm 1000/pk
3,4-二氯溴苯
SiliaSphere? PCnoyifold (24 positions)h vial connectorornes/box)ET NS-STOPPER00 ML, DURAN
MiddleBrook7H10琼脂
PARTISIL SAX 10UM 10X4MM DROP-IN GUARDS 4/PK
FILTER FUNNELS, 125 ML, P2 DISC DIA.: 60 MM, STEM O.DIA.: 10 MM
BURETTE-TUBE, CLASS B, CLEAR GLASS 10 ML:0,02.