焦亚硫酸钾, Potassium Metabisulfite

液体石蜡,2.5LT, Paraffin liquid

L-ALANINE 100G

3-甲基苯甲醛, m-Tolualdehyde

对甲基苯甲醛, p-Tolualdehyde

4'-氯-2,2':6',2''-三联吡啶, 4'-Chloro-2,2':6',2''-terpyridine

乙酸钠无水,500G, SODIUM ACETATE ANHYD CERT 500G

活性氧化铝, Aluminium oxide

乳酸, Lactic acid

pH缓冲液,1L, BUFFER SOL PH 5.00 CERTIF 1L