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DRYING TUBE,BENT,DURAN
标准管连接二通(聚丙烯)
TEST TUBE DURAN WITH BEADED RIM
ASTM-THERMOMETER (SOLID STEM), ASTM-NO. 9C, WITH CELSIUS-SCALE RANGE, YELLOW ENAMELLED ASTM TYPE:
(+)-γ-生育酚 标准品
Luster Diol 10μm 1kg
STIRRER SHAFTS, 7-8 MM DIA., CURVED ENDS (24 MM)
Pico Tag 样品管, 6 x 50 mm
VISCOMETERS, CANNON UBBELOHDE A + DIL.B CAPILLARY NR. 25, RANGE cST 0,4-2 MM2/S, K: 0,002, non-ca
1-丙基磷酸环酐