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密封垫 KIM 钳口 聚四氟乙烯 13MM
TCS 11mm 隔垫 50个/包装
汗手套
CYLINDRICAL TEST TUBES PS, 13x75 mm (1.000 pcs)
不锈钢镊子，镀镍，钝头，长145 MM
ASTM SPECIFIC-GRAVITY-HYDROMETER FOR OFFICIALLY TESTING ASTM NO. 130H, L. 260 MM SCALE 1.250-1.30
铬(Cr)ICP-MS标准溶液,,10000mg/L±0.3%溶于10% HNO3
SPHERICAL JOINTS, SOCKET MEMBER, S 13/5 DURAN, 8 X 100 X 1,5 MM
沙棘
Shodex RSpak KC-G 6B保护柱
