以下是LOT NO.: LB-85748的证书内容
sigma 网站 组分信息 显示是16种 其中2个组分是重复的 实际是15组分

ACETALDEHYDE-2,4-DNPH 1019-57-4 99.7 (a) 76.36 15.00 15.18 +/- 0.02 LB73306
ACETONE-2,4-DNPH 1567-89-1 99.9 (a) 61.57 15.02 15.34 +/- 0.08 LB67166
ACROLEIN-2,4-DNPH 888-54-0 99.6 (a) 63.15 15.00 15.56 +/- 0.04 LB76866
BENZALDEHYDE-2,4-DNPH 1157-84-2 99.9 (a) 40.51 15.01 15.03 +/- 0.03 LB75236
BUTYRALDEHYDE-2,4-DNPH 1527-98-6 99.9 (a) 52.22 14.92 15.06 +/- 0.03 LA45127
CROTONALDEHYDE-2,4-DNPH 1527-96-4 99.9 (a) 53.57 15.01 15.85 +/- 0.03 LA44994
FORMALDEHYDE-2,4-DNPH 1081-15-8 99.9 (a) 105.10 15.01 15.17 +/- 0.06 LB49349
HEXALDEHYDE-2,4-DNPH 1527-97-5 99.6 (a) 42.02 15.01 15.03 +/- 0.01 LA45139
ISOVALERALDEHYDE-2,4-DNPH 2256-01-1 99.9 (a) 46.35 15.00 15.01 +/- 0.01 LB47812
M-TOLUALDEHYDE-2,4-DNPH 2880-05-9 99.9 (a) 37.59 15.04 15.05 +/- 0.07 LA44990
O-TOLUALDEHYDE-2,4-DNPH 1773-44-0 99.9 (a) 37.54 15.02 15.04 +/- 0.02 LB43319
P-TOLUALDEHYDE-2,4-DNPH 2571-00-8 99.4 (a) 37.58 15.03 15.19 +/- 0.07 LA45001
PROPIONALDEHYDE-2,4-DNPH 725-00-8 99.9 (a) 61.52 15.01 15.15 +/- 0.03 LB23541
VALERALDEHYDE-2,4-DNPH 2057-84-3 99.3 (a) 46.36 15.01 14.92 +/- 0.02 LA45126
2,5-DIMETHYLBENZALDEHYDE-2,4-D 152477-96-8 99.9 (a) 35.11 15.00 15.09 +/- 0.01 LB72541