ISO 20236 2018 Water quality Determination of total organic carbon (TOC) dissolved organic carbon (DOC) total bound nitrogen (TNb) and dissolved bound nitrogen (DNb) after high temperature catalytic
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ISO 5530-3 1988 Wheat flour Physical characteristics of doughs Part 3 Determination of water absorption and rheological properties using a valorigraph.pdf
ISO 11641 2012 Leather — Tests for colour fastness — Colour fastness to perspiration.pdf
ISO 1026-1982Fruit and vegetable products. Determination of dry matter content by drying under reduc.pdf
ISO 6767 1990 Ambient air — Determination of the mass concentration of sulfur dioxide — Tetrachloromercurate (TCM) pararosaniline method.pdf
ISO 7278-1-1987Liquid hydrocarbons. Dynamic measurement. Proving systems for volumetric meters. Part.pdf
ISO 10033-2 2011 Laminated Veneer Lumber (LVL) — Bonding quality — Part 2 Requirements.pdf
ISO 2759 2014 Board — Determination of bursting strength.pdf
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GB-T 14501.4-1993 六氟化铀中硅的测定 分光光度法.pdf
GB-T 16816-1997 点对点数字租用电路上使用的48-56-64kbit-s数据电路终接设备技术要求.pdf
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GB-T 15845.1-1995 视听用户终端技术要求 视听用户终端业务中64~1920kbit-s信道的帧结构.pdf
GB-T 27000-2023 合格评定 词汇和通用原则.pdf
GB-T 17921-2010 土方机械 座椅安全带及其固定器 性能要求和试验.pdf
GB-T 19276.2-2003 水性培养液中材料最终需氧生物分解能力的测定 采用测定释放的二氧化碳的方法.pdf