标准品, ASTM Standard D6584 SET (without IS),Varied concentrations for the 5 calibration levels

标准品, IC multi-element standard VI,Varied conc. in Water, tr Nitric acid

甲醇中4种工业清洗剂混标(符合HJ 1196-2021), Custom VOC Standard，1000 μg/mL，PT Methanol-100%

全氟十三酸,50 μg/mL溶于甲醇:水 (50:50), Perfluoro-n-tridecanoic acid,50 μg/mL in MeOH:Water (50:50)

Disperse Orange 1,100 μg/mL in Methanol

分散橙1

Direct Black 38,100 μg/mL in Methanol

氯唑黑

碱性紫1, Basic Violet 1

标准品, Food Yellow 3 ,100 μg/mL in Methanol

标准品, Solvent Orange 7 ,100 μg/mL in Methanol

标准品, FD &C Blue 2 Dye,100 μg/mL in Methanol

标准品, FD &C Red 3,100 μg/mL in Methanol

Thifensulfuron methyl,100 μg/mL in Acetonitrile

噻吩黄隆

碱性蓝7, 100 μg/mL 甲醇溶液, Basic Blue 7,100 μg/mL in Methanol

6-羟基-2,2',3,3',4,5,5',6'-八溴二苯醚,50μg/mL 乙腈溶液, 6-Hydroxy-2,2',3,3',4,5,5',6'-octabromodiphenyl ether,50 μg/mL in Acetonitrile

酸性紫 20, Acid Violet 20