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GAS BELL, GRAD. 1000:10 ML
4-苯醚基苯硼酸
磷酸铁
VISCOMETERS ASTM D445 AND D446, ISO 3104, 3105. L. 283 MM, FOR USE WITH TRANSPARENT LIQUIDS NR: 1C
Laboratory sieve, ?:200 mm, inside height: 25 mm, mesh 140μm, with wire gauze, temperature resistance up to 170°C, stainless steel
2,4,6-三氟苯硼酸
4,7-二甲氧基-1,10-菲咯啉
十二烷基三甲基氯化铵(DTAC)
Titan 2 HPLC 滤器 深紫色 30mm 3.10um GMF 膜
ST-SLEEVES FOR JOINTS, PTFE, WITH RIM 0,4 MM THICK, ST 24/29
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