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塑料中重金属空白样品C待测目标物Pb/Cd/Hg/Cr
CULTURE FLASK, ROUX, BORO, CENTRIC 800 ML, 290 X 122 X 56 MM
Rubidium 1,000 mg/L in 1% HNO3, 25 mL (Rb2CO3)
优级纯磷酸85%;GR for analysis ACS,ISO,Reag. Ph Eur
氟橡胶泵管
五水硫酸锰(Ⅱ),99.9%
2,4-二甲基苯硼酸
1.8ML 组合装 透明样品瓶 含 红色
Sumichiral OA-5000手性柱
FLIP-PIPETTING RUBBER BALLS, F. ALL VOLUMATIC AND GRADUATED PIPETTE SIZES. 2 PRESSURE AND 1 AUTOM. NEW VALVE, YELLOW