Cd series standard solutions for the verification of graphite furnace atomic absorption spectrophotometry

Refractive Index Solution Standard Material|REFRACTIVE INDEX SOLUTION|China Institute of Metrology|Ampoule Packaging, 2ML|Certified Reference Material (CRM)-Solution Type Multi-element mixed standard solution | AG, AS, SE, PB, CD, CO, NI, BE, V, MO, SB | 10UG/L | Steel Research Institute Nanogram | 50ML | Standard Material (RM) - Solution Type Potassium dichromate absorbance solution series standard substances Multi-element mixed standard solution | BI, PT, CA, CR, CO, AU, P, AL, MN, MO, NI, BE, TL, TI, SB, FE, CU, SN | 100G/ML | Steel Research Nano-Gram | 50ML | Standard Material (RM) - Solution Type Turbidity Standard RATIO 4 NTU, traceable to NIST

Silver element solution standard substance Cadmium solution standard substance for atomic absorption spectrophotometer calibration (CD5.00NG/ML) Particles in Oil Standard Material Brown-red standard colorimetric solution No. 2 (Chinese Pharmacopoeia) Multi-element mixed standard solution | CA, CU, MG | 100G/ML | Steel Research Institute Nanogram | 50ML | Standard material (RM) - solution type