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10mm 透明样品瓶(含SIL/PTFE垫)
镍(Ni)ICP-MS标准溶液,1000mg/L±0.3%溶于2% HNO3
苯
FLASKS, ROUND BOTTOM, CENTER NECK, AMBER STAINED, ACC. TO DIN 12348, 250 ML, ST 29/32, 85 X 140 MM
4'-氰基-3-联苯甲酸
2-溴-4-氟甲苯
1,1':3',1''-三联苯-5'-硼酸(含有不等量的酸酐)
TEST TUBE RACKS, STEEL WIRE, H.70 MM, L. 197 MM, W. 44 MM, COMPARTMENT SIZE 14 X 14 MM, F.24 PIEC
Rotor 密封垫 用于7739-032 and 7740-001
洗瓶,PE-LD材质,500 ml,用于蒸馏水