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1-十八烯[标准物质],99.5%(GC)
Trimethylsilylacetylene, 98% 25GR
2-Isocyanatobenzonitrile, 95%
4'-羟基苯丁酮,98.0%(GC)
Ammonium metavanadate, 99.5% 250GR
2-丙氧基苯甲酸,98%+
PEROXIDASE ANTI-PEROXIDASE, DEVELOPED IN
淀粉指示剂溶液 1%, w/v 水溶液,for iodometric titrations
Methyltriphenylphosphonium bromide, 98% 500GR
Tetrabutylammonium fluoride, 1M solution in THF, containing ca. 5% water 500ML