March 28, 2024
Silica Source Material Change - Starting IHPAT 237 (April 1, 2024)
Due to the lack of current availability at NIST, our Silica sample generator has switched source material from NIST SRM 1878B to HSE A9950 (which is traceable to NIST SRM 1878A). Starting IHPAT 237 (April 1, 2024).
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