储存温度：室温；分子式：C14H8O5；分子量：256.21；别名：Hydroxylizaric acid; 1,2,4-Trihydroxy 9,10-anthraquinone; Verantin；Certification：This substance is a primary reference substance with assigned absolute purity (considering chromatographic purity, water, residual solvents, inorganic impurities).；；运输条件：ambient conditions；Commodity description：quinone；Occurrence：Rubia sp.；

储存温度：室温；分子式：C27H30O17；分子量：626.53；别名：3,3',4',5,7-Pentahydroxyflavone 3-gentiobioside；Certification：This substance is supplied with certified chromatographic purity.；；运输条件：ambient conditions；Commodity description：natural glycoside；Occurrence：Papaver sp. Primula sp.；

储存温度：室温；分子式：C27H30O17；分子量：626.52；别名：Baimaside; 3,3',4',5,7-Pentahydroxyflavone 3-sophoroside；Certification：This substance is a primary reference substance with assigned absolute purity (considering chromatographic purity, water, residual solvents, inorganic impurities).；；运输条件：ambient conditions；Commodity description：natural glycoside；Occurrence：Acacia sp. Casuarina sp. Equisetum sp. Fuchsia sp. Gossypium sp. Ranunculus sp. Rosa sp. Viburnum sp. Vigna sp.；

储存温度：室温；分子式：C44H70O23；分子量：967.03；别名：Glycoside A3; Glycoside X; Stevioside a3；Certification：This substance is a primary reference substance with assigned absolute purity (considering chromatographic purity, water, residual solvents, inorganic impurities).；Special Notes：Because of its hygroscopicity this substance has been prepacked and is available in 20 mg portions only. Orders of larger quantities will be delivered as the corresponding number of 20 mg portions (e.g. an order of 60 mg will be delivered as 3 x 20 mg).；运输条件：ambient conditions；Commodity description：natural glycoside；Occurrence：Stevia sp.；

储存温度：-20℃；分子式：C8H13NO2；分子量：155.19；；Certification：This substance is a primary reference substance with assigned absolute purity (considering chromatographic purity, water, residual solvents, inorganic impurities).；；运输条件：in styrofoam box together with -20℃ gel packs；Commodity description：natural alkaloid；；

储存温度：4℃；分子式：C27H42O4；分子量：430.63；；Certification：This substance is a primary reference substance with assigned absolute purity (considering chromatographic purity, water, residual solvents, inorganic impurities).；；运输条件：ambient conditions；Commodity description：oxygen-heterocyclic compound；Occurrence：Allium sp. Ruscus sp. Tribulus sp.；

储存温度：4℃；分子式：C15H18O3；分子量：246.31；别名：Semenen；Certification：This substance is a primary reference substance with assigned absolute purity (considering chromatographic purity, water, residual solvents, inorganic impurities).；；运输条件：ambient conditions；Commodity description：Lactone；Occurrence：Arnica sp.；

储存温度：4℃；分子式：C29H50O；分子量：414.72；别名：α-Dihydrofucosterol; 22,23-Dihydrostigmasterol; 24α-Ethylcholesterol; Nimbosterol; α-Phytosterol; β-Sitosterin; Stigmast 5-ene 3β-ol；Certification：This substance is a primary reference substance with assigned absolute purity (considering chromatographic purity, water, residual solvents, inorganic impurities).；；运输条件：ambient conditions；Commodity description：sterol；Occurrence：Glycine sp. Gossypium sp. Serenoa sp. Triticum sp.；

储存温度：室温；分子式：C28H32O15；分子量：608.55；别名：Flavoayamenin；Certification：This substance is a primary reference substance with assigned absolute purity (considering chromatographic purity, water, residual solvents, inorganic impurities).；；运输条件：ambient conditions；Commodity description：natural glycoside；Occurrence：Ziziphus sp.；

储存温度：室温；分子式：C21H20O12；分子量：464.38；别名：3,3',4',5,7-Pentahydroxyflavone 4'-glucoside; Quercetin 4'-glucoside; Spiraein；Certification：This substance is a primary reference substance with assigned absolute purity (considering chromatographic purity, water, residual solvents, inorganic impurities).；；运输条件：ambient conditions；Commodity description：natural glycoside；Occurrence：Acacia sp. Allium sp. Crataegus sp. Cytisus sp. Filipendula sp. Geranium sp. Hamamelis sp.；