Ammonium Acetate

乙酸铵

Ammonium Thiocyanate

硫氰酸铵

Assembled screw cap with hole with PTFE/silicone septum

带有 PTFE/硅胶隔垫的带孔螺纹盖

L-Leucine

L-亮氨酸

DL-alpha-Tocopherol acetate

维生素 E 醋酸酯

ENVI-Disk^TM Holder

ENVI-Disk^TM 固定装置

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′-Thiodianiline

Aluminum crimp seal (without septum), silver aluminum

铝压接盖（不带隔垫），银色铝