5-Sulfo-4'-diethylamino-2,2'-dihydroxyazobenzene [Reagent for Aluminum]

5-磺基-4'-二乙氨基-2,2'-二羟偶氮苯 [铝用试剂]

Monosodium 5-Sulfoisophthalate

5-磺基异酞酸钠

经日本石油学会认证的残渣燃料油中硫的标准物质,硫的质量含量0.5%, Reference Material of Sulfur in Residual Fuel Oil Certified by The Japan Petroleum Institute, Sulfur Content 0.5mass% level

Salicyl Hydrazide

水杨酰肼

N-Salicylideneaniline

N-亚水杨基苯胺

Hexadecane [Standard Material for GC]

正十六烷

Methyl n-Octanoate [Standard Material for GC]

辛酸甲酯

Salcomine

双水杨酰胺乙基钴

1-Pentadecene [Standard Material for GC]

1-十五烯 [GC用标准物质]

Glycidyl Stearate

硬脂酸缩水甘油基酯