建议收到试剂盒后,按照如下条件进行保存:Upon receipt, store the L-Alanine Standard, Colorimetric Probe, and HRP at -20 degree C. The Colorimetric Probe is light sensitive and must be stored accordingly. Avoid multiple freeze/thaw cycles. Store the L-Amino Acid Oxidase at 4 degree C (DO NOT FREEZE). Store the 1X Assay Buffer at room temperature.