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滴定管PTFE活塞,2.5mm,ST 12.5
硅润脂
DK-8AD电热恒温水槽(内胆、外壳全为不锈钢)内胆尺寸W×D×H(mm):600×300×160
3ml Slip注射器
填充柱 25%PEG-1500 on Chromosorb WHP 60/80
DEET-D10
填料 2% OV-17 on Chromosorb WAW DMCS 80/100
ASTM-THERMOMETER (SOLID STEM), ASTM-NR. 71 C, WITH CELSIUS-SCALE RANGE, YELLOW ENAMELLED ASTM TYPE
钒(V)ICP-MS标准溶液,5000mg/L±0.3%溶于5% HNO3
Plastic reducing connector for A 3.0mm / B 4.0mm (pack of 10ea)