Description
Inorganic Ventures' 1000 ppm (µg/mL) Tungsten for AA is a certified reference material set in a nitric acid / hydrofluoric acid matrix for stability. This tungsten standard is Traceable to NIST and manufactured in accordance with Inorganic Ventures' stringent Quality Assurance guidelines.
Expiry Date
Inorganic Venture CRMs are protected by Transpiration Control Technology (TCT) to retain their scientific integrity for up to four years from the date of manufacture. Packaged in a TCT bag, this product is protected for up to three years in the TCT bag and then up to an additional year after the product has been removed from the package.
Product Details
| Matrix |
Nitric Acid / Hydrofluoric Acid (HNO3 / HF) |
| Starting Material |
W metal |
