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2-氯-3-氰基吡嗪
锑标准溶液(Sb 1000)
经济洗瓶,低密度聚乙烯瓶体,聚丙烯螺旋盖/杆;聚丙烯共聚物吸管,250ml容量
BATTERY 'EP', SUITABLE FOR WITOPET EP
TEST TUBE RACKS, DIVISIBLE, PP, 40 HOLES, AUTOCLAVABLE UP TO 121 °C, FOR TEST TUBES O.D. 20 MM, C
1436经济型耳罩
PK10 SUPER FLANGELESS FRIT-IN-A-FERRULE,
BRANDplates 微孔板,96孔,cellGrade premium,PS材质,透明,F形底,灭菌
PK50 ISO-DISC PVDF-25-2, 25MM X 0.2UM
Bentazone-methyl,10ng/ul 标准品