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气相色谱柱,TG-1701MS 15m x 0.53mm x 0.50μm
电极
10F-LC10ULSYRINGE 进样针
Aluminum 1,000 mg/L in 2% HNO3, 25 mL (Al Metal)
菠萝蛋白酶
(-)二异松蒎基氯硼烷
BACTERIOLOGICAL PETRI DISHES, PS, D: 55 MM, MACHINE STERILE, W.VENTS, 1 BAG = 15 PCS / 1 CARTON =
自动回零滴定管,BLAUBRAND , 含中间阀,50:0,1 ml, 侧滴型旋塞阀,PTFE阀芯
Nα-苄氧羰基-D-组氨酸
AUTOMATIC PIPETTE RINSER, PE, O.D. 165 MM, H. 650 MM