Multi-element mixed standard solution | CA, K, P, AL, MG, NA, TI, FE | 500G/ML | Steel Research Institute Nanogram | 50ML | Standard material (RM) - solution type

Platinum cobalt colorimetric standard solution | 150HAZEN | Weiye Measurement | 20ML | Standard material (RM) - solution type Multi-element mixed standard solution | BA, CA, CR, K, LI, P, AL, MG, MN, NA, NB, B, BE, TI, TA, FE, CU | 100G/ML | Steel Research Institute Nanogram | 50ML | Standard material (RM) - solution type Multi-element mixed standard solution | CE, CO, LI, TL, Y | 10G/ML | Steel Research Institute Nanogram | 50ML | Standard Material (RM) - Solution Type Turbidity Standard Solution-1000NTU Multi-element mixed standard solution | CD, CU, PB, ZN, NI | 100G/ML IN 10%HNO3 | Steel Research Institute Nanogram | 50ML | Standard material (RM) - solution type

Sodium chloride solution standard substance for atomic absorption spectrophotometer calibration Oil-based monodisperse spherical particle standard material Silver single element standard solution (2% nitric acid matrix) (total validity period: 12 months) Europium standard solution (for AA and ICP) Multi-element mixed standard solution | TI, V, MN, ZN, SN, SB, BA | 100G/ML | Steel Research Institute Nanogram | 50ML | Standard material (RM) - solution type