国药试剂 无水氯化钙干燥剂（片状）

评测依据

• review_count：2800
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• time_range：{"from":"2026-06-26 04:35:41","to":"2026-06-26 04:35:41"}
• intros：{"brand_intro":"国药集团化学试剂有限公司（简称国药试剂）是中国医药集团旗下专业化学试剂企业，成立于1958年，总部位于上海。作为国内化学试剂行业的龙头企业，其产品覆盖分析纯、化学纯、色谱纯等多个等级，拥有\"沪试\"\"SCR\"等知名品牌，在科研、制药、教育领域具有极高权威性和市场占有率。","product_intro":"国药试剂出品的无水氯化钙片状干燥剂，分析纯级别，纯度≥97%，白色片状结构均匀致密。专为实验室精密干燥设计，适用于干燥器、真空干燥箱及气体净化系统。每瓶500g，采用防潮铝箔袋内衬+塑料瓶双层包装，确保运输和储存过程中不吸潮。","key_specs":["纯度：≥97%","形态：白色片状，厚度约2-3mm","吸湿率：≥85%（相对湿度80%条件下）","包装规格：500g/瓶，双层密封","等级：分析纯（AR）","用途：实验室干燥、气体脱水、溶剂精制"]}
• alt_products：[{"product_name":"国药试剂 无水氯化钙干燥剂（片状）","brand":"国药试剂","model":"AR 500g","price":35},{"product_name":"西陇科学 片状氯化钙干燥剂（无水氯化钙）","brand":"西陇科学","model":"AR500g/瓶","price":28},{"product_name":"阿拉丁 无水氯化钙干燥剂（片状）","brand":"阿拉丁","model":"C116745-500g","price":38}]
• kol_quotes：["@分析化学博士：国药试剂的氯化钙片纯度很稳，做无水反应从没翻车。","@实验室采购员：国药是行业标杆，虽然贵点但质量有保障，领导放心。"]
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