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Strata C18-E小柱
固相微萃取
9种元素ICP-MS标准溶液,Ag/As/Cd/Co/Cr/Cu/Mn/Ni/Zn,10mg/L±0.5%溶于2%HNO3
CRYOVIALS, PP, -20 +196°C, SCREW CAP W. SEAL JOINT, 1,2 ML, CONICAL, SELF STAND, 1 BAG = 100 PCS
四聚乙醛
T-151吸油棉 43cm*48cm(17‘‘*19‘‘);
Antimony 1,000 mg/L in 5% HNO3 + 0.1% HF, 50 mL (Sb Metal)
RH00CTC-LF 泵头
PUNYW7934467 Mirabegron M9 (YM-340790)
气相色谱柱,TG-1MS 15m x 0.32mm x 0.25μm