检测范围
- 水性涂料用杀菌防腐剂
- 溶剂型涂料防腐剂
- 乳液及胶黏剂用罐内防腐剂
- 造纸工业用杀菌剂
- 干膜防霉剂
- 异噻唑啉酮类防腐剂
- 甲醛释放型防腐剂
- 布罗波尔防腐剂
- 卡松类杀菌剂
- 工业循环水处理杀菌剂
- 日化用品用防腐剂
- 化妆品用尼泊金酯类防腐剂
- 金属加工液用杀菌剂
- 木材防腐防霉剂
- 皮革防霉防腐剂
- 纺织助剂用防腐剂
- 塑料抗菌防霉剂
- 淀粉及蛋白质类物料防腐剂
- 农药助剂用防腐剂
- 建筑密封胶用防腐剂
- 陶瓷浆料用防腐杀菌剂
检测标准（部分）
- SN/T 3229-2012 食品消毒剂和防腐剂杀菌效果评价方法
- DIN EN 1657:2025-02 Chemical disinfectants and antiseptics - Quantitative suspension test for the evaluation of fungicidal or yeasticidal activity of chemical disinfectants and antiseptics used in the veterinary area - Test method and requirements (phase 2, step 1)
- DIN EN 17134-2:2023-09 Textiles and textile products - Determination of biocide additives - Part 2: Chlorophenol-based preservatives, method using gas chromatography
- DIN EN 1656:2019-12 Chemical disinfectants and antiseptics - Quantitative suspension test for the evaluation of bactericidal activity of chemical disinfectants and antiseptics used in the veterinary area - Test method and requirements (phase 2, step 1)
- DIN EN 14204:2025-12 Chemical disinfectants and antiseptics - Quantitative suspension test for the evaluation of mycobactericidal activity of chemical disinfectants and antiseptics used in the veterinary area - (phase 2, step 1)
- DIN EN 1650:2019-10 Chemical disinfectants and antiseptics - Quantitative suspension test for the evaluation of fungicidal or yeasticidal activity of chemical disinfectants and antiseptics used in food, industrial, domestic and institutional areas - Test method and requirements (phase 2, step 1)
- DIN EN 1276:2019-11 Chemical disinfectants and antiseptics - Quantitative suspension test for the evaluation of bactericidal activity of chemical disinfectants and antiseptics used in food, industrial, domestic and institutional areas - Test method and requirements (phase 2, step 1)
- DIN EN 12353:2021-11 Chemical disinfectants and antiseptics - Preservation of test organisms used for the determination of bactericidal (including Legionella), mycobactericidal, sporicidal, fungicidal and virucidal (including bacteriophages) activity
- DIN EN 1040:2006-03 Chemical disinfectants and antiseptics - Quantitative suspension test for the evaluation of basic bactericidal activity of chemical disinfectants and antiseptics - Test method and requirements (phase 1)
- DIN EN 1656:2025-01 Chemical disinfectants and antiseptics - Quantitative suspension test for the evaluation of bactericidal activity of chemical disinfectants and antiseptics used in the veterinary area - Test method and requirements (phase 2, step 1); German and English version prEN 1656:2024
- DIN EN 1275:2006-03 Chemical disinfectants and antiseptics - Quantitative suspension test for the evaluation of basic fungicidal or basic yeasticidal activity of chemical disinfectants and antiseptics - Test method and requirements (phase 1)
- DIN EN 14349:2025-07 Chemical disinfectants and antiseptics - Quantitative surface test for the evaluation of bactericidal activity of chemical disinfectants and antiseptics used in the veterinary area on non-porous surfaces without mechanical action - Test method and requirements (phase 2, step 2)
- DIN EN 17272:2026-08 Chemical disinfectants and antiseptics - Methods of airborne room disinfection by automated process - Determination of bactericidal, mycobactericidal, sporicidal, fungicidal, yeasticidal, virucidal and phagocidal activities (includes Amendment :2025)
- DIN EN 16437:2019-12 Chemical disinfectants and antiseptics - Quantitative surface test for the evaluation of bactericidal activity of chemical disinfectants and antiseptics used in veterinary area on porous surfaces without mechanical action - Test method and requirements (phase 2, step 2) (includes Amendment :2019)
- DIN EN 16438:2014-07 Chemical disinfectants and antiseptics - Quantitative surface test for the evaluation of fungicidal or yeasticidal activity of chemical disinfectants and antiseptics used in the veterinary area on non-porous surfaces without mechanical action - Test method and requirements (phase 2, step 2)
- UNE-EN 12353:2007 Chemical disinfectants and antiseptics - Preservation of test organisms used for the determination of bactericidal, mycobactericidal, sporicidal and fungicidal activity
- DIN EN 13624:2022-08 Chemical disinfectants and antiseptics - Quantitative suspension test for the evaluation of fungicidal or yeasticidal activity in the medical area - Test method and requirements (phase 2, step 1)
- UNE-EN 1040:2006 Chemical disinfectants and antiseptics - Quantitative suspension test for the evaluation of basic bactericidal activity of chemical disinfectants and antiseptics - Test method and requirements (phase 1)
- EN 1656:2019 Chemical disinfectants and antiseptics - Quantitative suspension test for the evaluation of bactericidal activity of chemical disinfectants and antiseptics used in the veterinary area - Test method and requirements (phase 2, step 1)
- EN 1040:2005 Chemical disinfectants and antiseptics - Quantitative suspension test for the evaluation of basic bactericidal activity of chemical disinfectants and antiseptics - Test method and requirements (phase 1)
常见问题
杀菌防腐剂检测需要多长时间？
通常7-15个工作日。微生物挑战试验及防霉效能评价需要较长的培养周期，具体时长根据检测项目数量及试验方法确定。
杀菌防腐剂检测费用大概多少？
根据检测项目数量确定。活性成分定量分析、重金属限量测试及防腐挑战试验的单项成本不同，具体费用依据送检样品的检测需求综合核算。
杀菌防腐剂出现分层还能检测有效成分吗？
可以检测。针对分层样品需行均质化预处理，再通过液相色谱法分离测定有效活性成分含量，但需在报告中备注样品外观异常状态。
检测信息
杀菌防腐剂是一种用于抑制微生物生长、防止物料腐败变质的化学添加剂，广泛应用于水性涂料、胶黏剂、造纸、日化及工业水处理等领域。检测目的在于评估其有效活性成分含量、杀菌效能及理化稳定性，涉及液相色谱法、气相色谱法及微生物挑战试验等技术手段。检测流程涵盖样品预处理、活性成分定量分析、很低抑制浓度测定及重金属限量测试等核心参数。
杀菌防腐剂检测项目
- 活性成分含量测定，用于判定产品中有效杀菌物质的比例是否符合配方设计要求
- 杀菌效能评价，通过测定很低抑制浓度（MIC）判定产品对目标菌种的抑制能力
- 防霉效能评价，测试产品对霉菌的抑制效果以判定其在高湿环境下的防霉等级
- 细菌总数杀灭试验，用于评估杀菌剂在规定时间内对细菌的杀灭对数值
- pH值测定，用于反映产品的酸碱度以判定其在体系中的稳定性及杀菌活性
- 密度检测，用于控制批次间产品的一致性及后续投加量的准确计算
- 水分含量测定，用于判定溶剂型防腐剂中的含水量是否影响其分散性能
- 重金属限量检测，检测铅、砷、汞等有害元素以判定产品是否符合环保安全标准
- 甲醛含量检测，用于判定甲醛释放型防腐剂的游离甲醛释放量是否超标
- 游离甲醛测定，评估防腐剂在应用体系中释放甲醛的速率及累积浓度
- 氯比测定，用于判定异噻唑啉酮类防腐剂中有效成分的配比稳定性
- 热稳定性测试，通过加速老化试验判定活性成分在高温环境下的衰减率
- 光稳定性测试，用于评估紫外线照射对防腐剂有效成分的分解程度
- 相容性试验，判定防腐剂与涂料或乳液体系中其他助剂是否发生化学反应
- 腐蚀性试验，通过金属腐蚀速率测定判定杀菌剂对加工设备的腐蚀风险
- 急性经口毒性试验，用于判定杀菌防腐剂原药的半数致死量及危害等级
- 皮肤刺激性试验，评估防腐剂接触皮肤后引起的局部红斑或水肿反应程度
- 挥发性有机物检测，用于判定产品中VOCs含量是否符合大气排放标准
- 溶解度测试，测定防腐剂在水相或有机相中的分散性能以指导实际投加工艺
- 防腐挑战试验，通过多次接种微生物判定产品在包装容器内的长期防腐效能
总结
杀菌防腐剂检测是对其活性成分含量、杀菌防霉效能及理化安全指标的全面测定。