百检检测-材料检测中心-材料第三方检测机构-材料检测单位检测标准
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GB7287.4-1987红外辐射加热器升温时间和降温时间测量t方法
2023-09-07GB 7287.4-1987.Measuring method for tem perature rise tlme andfall time of lofrared heater
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GB4691-1984皮革成品厚度的测定
2023-09-07GB 4691-1984.Measuring the thickness of leather.GB 4691适用于测定皮革成品分类分级时的厚度
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GB4738.1-1984日用陶瓷材料耐酸、耐碱性能测定方法(块状法)
2023-09-07GB 4738.1-1984.Standard test method for acid, alkaline resistance for ceramic materials of
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GB4742-1984日用陶瓷冲击韧性测定方法
2023-09-07GB 4742-1984.Standard test method for lashing toughness of domestic cer amic.GB 4742适用于
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GB7456-1987肥皂中总游离碱含量的测定
2023-09-07GB 7456-1987.Deter mination of total free a}kali content io soaps.1适用范圈GB 7456规定了一
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GB7459-1987肥皂中乙醇不溶物含量的测定
2023-09-07GB 7459-1987.Deter lnatiom of coatent of ethanol- insoluble matter io soaps.1适用范圈GB 74
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GB/T14454.8-1993香料桉叶素含量址的测定邻甲酚冻点法
2023-09-07GB/T 14454. 8-1993.Aromatics-Determination of cineol content-o-Cresol freezing point metho
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GB4689.7-1984皮革一粒面强度和伸展高度的测定一崩裂试验
2023-09-07GB 4689. 7-1984.Leather - Determination of distension and strength of grain 一Ball burst t
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GB/T11538-2006/ISO7609:1985 精油毛细管柱气相色谱分析通用法
2023-09-07GB/T 11538-2006/ISO 7609: 1985.Essential oil- Analysis by gas chromatography on capillary
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GB/T23147-2008晴雨伞
2023-09-07GB/T 23147-2008.Umbrella.1范围GB/T 23147规定了晴雨伞的术语和定义、产品分类、要求、试验方法
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GB7287.2-1987红外辐射加热器表面温度分布测量方法
2023-09-07GB 7287.2-1987.Measuring method for the surface tem perature distrlbuton of infrared heate
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GB7287.6-1987红外辐射加热器绝缘电阻测量方法
2023-09-07GB 7287.6-1987.Measuring method for insulation reslstance of Infrared heater.GB 7287.6适用
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GB7287.9-1987红外辐射加热器全法向发射率测量方法
2023-09-07GB 7287.9-1987.Measuriog method for norm al total emittance of infrared beater.2.2.7辐射测
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GB4522-1984家用缝纫机梭心
2023-09-07GB 4522-1984.Shuttle bobbins for household sew iog machines.GB 4522适用于JA、JB型缝纫机的
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GB4545-1984玻璃瓶罐内应力检验方法
2023-09-07GB 4545-1984.Glass containers 一strees exami nat ion一method of test.GB 4545适用于玻璃瓶雠
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GB4689.2-1984皮革一物理性能测试用试片的空气调节
2023-09-07GB 4689.2-1984.Leather一Conditioning of test pieces for physical tests.GB 4689.2规定了皮革
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GB/T4741-1999陶瓷材料抗弯强度试验方法
2023-09-07GB/T 4741-1999.Standard test method for bending strength of ! ceramic materlals .1范圈GB/T
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GB4689.6-1984皮革一撕裂力的测定
2023-09-07GB 4689.6-1984.Leather一Determination of tearing load.GB 4689.6规定了测定撕裂力的方法，适用
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GB7287.7-1987红外辐射加热器电热辐射转换效率测量方法
2023-09-06GB 7287.7-1987.Measurlog method for electrlc-to- radiaot power traosfer efflclency of lnfr
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GB7287.10-1987红外辐射加热器光谱法向发射率测量方法
2023-09-06GB 7287.10-1987.Measuring method for normal spectral emittence of i nfrared heater.2.2.8
