丙酮中辛硫磷溶液标准物质  Standard substance for solution of octyphos in acetone  1.2mL  

丙酮中3种多环芳烃类内标混合溶液标准物质  Three polycyclic aromatic hydrocarbons in acetone internal standard mixed solution reference material  1.2mL  

甲醇中霜霉威盐酸盐溶液标准物质  Reference substance for downomycarb hydrochloride solution in methanol  1.2mL  

乙腈中8种醛酮衍生物混合溶液标准物质(以醛酮计)  Standard substances for 8 aldehydes and ketones derivatives mixed solution in acetonitrile (calculated by aldehydes and ketones)  1.2mL  

丙酮中棉酚溶液标准物质  Standard substance for gossypol solution in acetone  1.2mL  

甲醇中对乙酰氨基酚溶液标准物质  Standard substance for acetaminophen solution in methanol  1.2mL  

甲醇中印楝素溶液标准物质  Azadirachtin solution standard substance of methanol  1.2mL  

碳酸根标样  Carbonate standard sample  20mL  

水中DL-苹果酸溶液标准物质  Dl-malic acid solution reference material in water  1.2mL  

水中间苯二酚溶液标准物质  Aqueous intermediate resorcinol solution reference material  2mL