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
单列4孔排气管
AA Grade Zirconium, 25 mL 1,000 mg/L in 2% HNO3 + 0.5% HF
PCB 189(2,3,3’,4,4’,5,5’-七氯联苯) 标准品
0.01 mol/l四硼酸钠
TUBING, DURAN, ASSORTMENT WITH 20 SIZES 5 TO 32 MM, TOTAL WEIGHT 15 KG NET
美海屈林萘二磺酸盐
Symmetry Shield RP18 柱
Benzidines Mix 2, 2000 mg/L (RM, ISO GUIDE 34)标准品
培养皿,带盖,直径100 mm, 高20 mm
BIOBASIC 18 5UM 100X0.075MM KAPPA COLUMN