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SUPELCOGEL PB 10CM X 7.8MM HPLC COLUMN
泵管;Tygon®R3603 for Foodstuffs(Type C)
Methoxychlor-D14
13种元素混标
填料 5% SE-30 on Chromosorb PAW DMCS 60/80
AA Grade Antimony, 25 mL 1,000 mg/L in 5% HNO3 + 0.1% HF
5-氯吲哚-2-酮
锰盐营养琼脂
亲水PTFE针式滤器(双层膜)
15Centrifuge w/1200 MgSO4 400 PSA