GB/T 45139-2024 Chinese PDF (GB /T45139-2024) GB/T 44991-2025 10-2025_Chinese: Refractory mortars - Part

10-2025_Chinese: Refractory mortars - Part 10: Determination of permanent change in dimensions on heating (Chinese: 耐火泥浆 第10部分：加热永久线变化试验方法)

GB/T 32366-2025_Chinese: Biodegradable poly(butylene adipate terephthalate)(PBAT) (Chinese: 生物降解聚对苯二甲酸-己二酸丁二酯 （PBAT）)

English versions: GB/T 18882

measuring or monitoring of protective measures - Part 11: Effectiveness of residual current monitors(RCM)in TT

English versions: GB/T 29820

GB/T 45139-2024 Chinese PDF (GB /T45139-2024) GB/T 44991-2025 10-2025_Chinese: Refractory mortars - PartGB T 45139 2024_Chinese: Determination of bergapten content in essential oils of bergamot, lemon, bitter orange and lime(fully or partially reduced in bergapten) High performance liquid chromatography (Chinese: 5 5 ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45139 2024