叶绿素铜钠, Sodium Copper Chlorophyllin

Pentadecane [Standard Material for GC]

正十五烷

Docosane [Standard Material for GC]

二十二烷 [GC用标准物质]

Methyl Decanoate [Standard Material for GC]

癸酸甲酯 [GC用标准物质]

经日本石油学会认证的燃油中硫的标准物质,硫的质量百分比0%, Reference Material of Sulfur in Fuel Oil Certified by The Japan Petroleum Institute, Sulfur Content 0mass% level

2-Salicylideneaminophenol

2-邻羟亚苄基氨基苯酚

1-Hexadecene [Standard Material for GC]

1-十六烯 [GC用标准物质]

Sulfamethoxazole

磺胺甲恶唑

Succinaldehyde Bis(dimethyl Acetal)

琥珀醛双(二甲缩醛)

Spirobicromane

螺二环己烷