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href=\"https:\/\/nhdbio.com\/cn\/%e6%9c%af%e8%af%ad%e8%a1%a8\/\">\u7814\u7a76\u672f\u8bed\u89e3\u91ca<\/a>.<\/p>\n<h2>\u8d44\u6599\u6765\u6e90\u4e0e\u9002\u7528\u8303\u56f4<\/h2>\n<ul>\n<li><a href=\"https:\/\/www.fda.gov\/regulatory-information\/search-fda-guidance-documents\/q1ar2-stability-testing-new-drug-substances-and-products\">FDA\uff1aICH Q1A(R2) \u7a33\u5b9a\u6027\u8bd5\u9a8c<\/a><\/li>\n<li><a href=\"https:\/\/www.bachem.com\/knowledge-center\/care-and-handling-of-peptides\/\">Bachem\uff1a\u80bd\u7684\u62a4\u7406\u4e0e\u64cd\u4f5c<\/a><\/li>\n<\/ul>\n<p>\u8d44\u6599\u94fe\u63a5\u6838\u5bf9\u65e5\u671f\uff1a2026 \u5e74 10 \u6708 5 \u65e5\u3002\u9664\u975e\u660e\u786e\u8bf4\u660e\u5df2\u6838\u5bf9\u5168\u6587\uff0c\u7814\u7a76\u89e3\u8bfb\u4f9d\u636e\u7684\u662f\u53ef\u83b7\u5f97\u7684\u539f\u59cb\u6458\u8981\u3002\u6307\u5357\u548c\u5916\u90e8\u4f9b\u5e94\u5546\u8d44\u6599\u53ea\u7528\u4e8e\u89e3\u91ca\u6280\u672f\u95ee\u9898\uff0c\u4e0d\u80fd\u8bc1\u660e NHD 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Original-source, arithmetic, readability and internal-link checks; no independent human peer review recorded.","pim_review_status":"reviewed","pim_review_reason":"Source scope, numeric checks, duplicate-intent check and readable-language edit completed.","pim_creation_method":"AI-assisted writing and source checks; conceptual illustrated cover.","pim_sources":"[{\"title\":\"ICH Q1A(R2) Stability Testing of New Drug Substances and Products\",\"note\":\"ICH Q1A(R2) Stability Testing of New Drug Substances and Products\",\"url\":\"https:\/\/database.ich.org\/sites\/default\/files\/Q1A%28R2%29%20Guideline.pdf\"}]","footnotes":""},"categories":[21],"tags":[],"class_list":["post-3448","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-quality-documentation-guides"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.0 (Yoast SEO v28.1) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>COA dates: a test date is not an expiry date<\/title>\n<meta name=\"description\" content=\"A COA may show several dates. 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