Screw cap (open-top), polypropylene

开孔聚丙烯螺纹瓶盖

Total Dissolved Solids 1000 mg/L Calibration Standard

4,4′-Diaminodiphenyl sulfide

4,4′-二氨基二苯硫醚

Aluminum crimp seal (without septum), silver aluminum

铝压接盖（不带隔垫），银色铝

Nitron

硝酸灵

Disulfoton-sulfone

乙拌磷砜

7-Benzyloxygramine

7-苄氧基芦竹碱

p,p′-Methoxychlor-olefin

p,p′-甲氧氯-烯烃

Ranitidine Hydrochloride

雷尼替丁 盐酸盐

Chloroxylenol

4-氯-3,5-二甲基苯酚