国家标准_第447页 - 在线标准查询

GB/T 22777-2019 数码信息历

GB/T 22777-2019.Numeral information calendars.GB/T 22777规定了数码信息历(以下简称信息历)的要求、试验方...

GB/T 26714-2019.Ball point pens and refills.GB/T 26714规定了油墨圆珠笔和笔芯的术语和定义.分类、要求、试验...

GB/T 38020.1-2019.Watch-cases and accessories- Gold alloy coverings-Part 1:Gener...

GB/T 38021-2019/ISO 19235:2015.Analogue quartz clocks- Timing accuracy.GB/T 3802...

GB/T 38022-2019/ISO 1413:2016.Horology-Shock-resistant watches.5.2.3.2第二次冲击后的要求...

GB/T 38020.2-2019.Watch-cases and accessories- Gold alloy coverings- Part 2: Det...

GB/T 37508-2019.Determination of preservatives in moulding clay-High performance...

GB/T 37647-2019.Toy and children product-General principles for migration test o...

GB/T 37644-2019.Determination of oxyquinoline and nitroxoline in cosmetics-High...

GB/T 37626-2019.Determination of 9 forbidden penicillins including amoxicillin i...

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