Tungsten (W) Pure Standard 10000 µg/mL 2 - N9304350

Perkin Elmer - Tungsten (W) Pure Standard, 10,000 µg/mL, 2% HNO3/5% HF, 500 mL. Each Single Element Calibration Standard for AA and ICP-OES is supplied with a comprehensive Certificate of Analysis that documents the quality and reliability.