BW3248-100mg | ≥99%

M108695-5ml | Standard for GC, ≥99.5%(GC)

M813414-5ml | Standard for GC，≥99.5%(GC)

R000362-10L | 99%

R000363-5ml | 99.5%（分析标准试剂）

Y64099-500ug | 95%

Y53301-25g | 90%

Y53301-10g | 90%

Y53301-100g | 90%

Y47067-5g | ≥97%