추가 설명:
Ammonium Nitrate (Nitrate-15N, 98%+), CAS 31432-46-9, is a stable-isotope-labeled reference material, labeled specifically at the nitrate nitrogen position, supplied by China Isotope Development Co., Ltd. to pharmaceutical grade meeting Chinese, US, and European pharmacopeia standards. Samples are available, and it is sold into the Asia market.
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