ICP Multi-Component EPA Method 200.7 Calibration Standard with 8 Components in 2% HNO3. This is Solution A of the 2 Solution Set ICP-200.7-1.
This standard is traceable to NIST SRM 3100 series. ISO 9001:2015 certified, ISO/IEC 17025:2017 and ISO 17034:2016 accredited.
12 month expiration date.
Components: Chromium, Nickel, Zinc at 500 µg/mL, Aluminum, Calcium, Magnesium, Potassium, Sodium at 1,000 µg/mL.