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CP-SIL PAH气相毛细管柱
Hibar 30-4,LiChrosorb 100 Si 7μm定制柱
4种元素ICP-MS混标,溶于5% HNO3
α-环己基苯乙酸
10F-LC10ULSYRINGE 进样针
Intake tube for Dispenser 25/50/100 ml FEP 335mm
铍(Be)AAS标准溶液,10000mg/L溶于4% HNO3
1,3,5-三甲氧基苯标准品
SEALING DISCS, BLUE/AMBER, PTFE/BUTYL RUBBER, O.D. 16 MM, N-18
STORAGE BASINS, PE, WHITE, 11 L. 400 X 280 X 85 MM