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氨基磺酸铵,AR,99.0%
Silicone Platinum(Type D)ID 4.8mm OD 8.0mm/reel of 7.5m 96410-25
气相色谱柱,TG-WAXMS A 15m x 0.53mm x 0.50μm
eppendorf 50-1000ul 吸头
甲醇中2-安吉氟苯达唑溶液,100ug/ml
HJ 744-2015水质酚类化合物测定14种混标
针筒式滤膜过滤器(有机/绿色)
SUPERFIX- SAFETY DEVICE SUITABLE TO ST 24/29 - 24/40, COMPLETE WITH CAP, INNER PART OF THREAD C
STIRRER MAGNETS Octahedral
替换 密封垫 - 用于all 1μL 进样针