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三异丙醇胺
24 feet*1/8 inch*2.1mm SS column P/W 1% SP-1000 on 60/80 Carbopack B
2,4-滴 质控样 溶剂为甲醇,稀释1000倍后使用
通用液体比重计0.880-0.940/0.001 g/cm3
己二酸二辛酯 色固(沃凯)
气相色谱柱,TG-1301MS 15m x 0.32mm x 0.50μm
表面皿,直径40 mm,磨砂边缘
7种阴离子混标,Br/Cl/F/SO4/NO3(as N)/PO4(as P)/NO2(as N),溶于 H2O
COND. IMM. MEAS. CELL C=10
ST-CONES, DURAN, ST 34/35 acc. to DIN 12249 ? / LENGTH / WALL THICK 30 X 150 X 2,0 MM