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NF X10-313-1986 Liquid flow measurement in open channels Rectangular trapezoidal and U-shaped flumes 《明渠液体流量的测量 矩形、梯形和U形水槽》.pdf 57

NF X10-313-1986 Liquid flow measurement in open channels Rectangular trapezoidal and U-shaped flumes 《明渠液体流量的测量 矩形、梯形和U形水槽》.pdfNF X10-313-1986 Liquid flow measurement in open channels Rectangular trapezoidal and U-shaped flumes 《明渠液体流量的测量 矩形、梯形和U形水槽》.pdf

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NF X10-312-1986 Liquid flow measurement in open channels by weirs and flumes Triangular profile weirs 《用溢流堰和水槽法测量明渠中的液体流量 三角形堰》.pdf 15

NF X10-312-1986 Liquid flow measurement in open channels by weirs and flumes Triangular profile weirs 《用溢流堰和水槽法测量明渠中的液体流量 三角形堰》.pdfNF X10-312-1986 Liquid flow measurement in open channels by weirs and flumes Triangular profile weirs 《用溢流堰和水槽法测量明渠中的液体流量 三角形堰》.pdf

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NF X10-311-1983 Water flow measurement in open channels using thin-wall weir 《用薄壁堰测量明渠中水流量》.pdf 37

NF X10-311-1983 Water flow measurement in open channels using thin-wall weir 《用薄壁堰测量明渠中水流量》.pdfNF X10-311-1983 Water flow measurement in open channels using thin-wall weir 《用薄壁堰测量明渠中水流量》.pdf

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NF V08-100-2001 Microbiology of food and animal feeding stuffs - Plating out and enumeration of microorganisms by spiral plate technique 《食品和动物饲料的微生物学 用螺旋板技术进行微生物平皿留痕和计数》.pdf 14

NF V08-100-2001 Microbiology of food and animal feeding stuffs - Plating out and enumeration of microorganisms by spiral plate technique 《食品和动物饲料的微生物学 用螺旋板技术进行微生物平皿留痕和计数》.pdfNF V08-100-2001 Microbiology of food and animal feeding stuffs - Plating out and enumeration of microorganisms by spiral plate technique 《食品和动物饲料的微生物学 用螺旋板技术进行微生物平皿留痕和计数》.pdf

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NF V08-060-2009 Microbiology of food and animal feeding stuffs - Enumeration of thermotolerant coliforms by colony-count technique at 44 oC 《食物和动物饲料的微生物学检验 44℃条件下耐热大肠杆菌落计数技术计算》.pdf 11

NF V08-060-2009 Microbiology of food and animal feeding stuffs - Enumeration of thermotolerant coliforms by colony-count technique at 44 oC 《食物和动物饲料的微生物学检验 44℃条件下耐热大肠杆菌落计数技术计算》.pdfNF V08-060-2009 Microbiology of food and animal feeding stuffs - Enumeration of thermotolerant coliforms by colony-count technique at 44 oC 《食物和动物饲料的微生物学检验 44℃条件下耐热大肠杆菌落计数技术计算》.pdf

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NF V08-059-2002 Microbiology of food animal feeding stuffs - Enumeration of yeasts and moulds by colony-count technique at 25 oC - Routine method 《食物和动物饲料的微生物学 25℃时用菌落计数法对酵母菌和霉的计数 .pdf 8

NF V08-059-2002 Microbiology of food animal feeding stuffs - Enumeration of yeasts and moulds by colony-count technique at 25 oC - Routine method 《食物和动物饲料的微生物学 25℃时用菌落计数法对酵母菌和霉的计数 .pdfNF V08-059-2002 Microbiology of food animal feeding stuffs - Enumeration of yeasts and moulds by colony-count technique at 25 oC - Routine method 《食物和动物饲料的微生物学 25℃时用菌落计数法对酵母菌和霉的计数 .pdf

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NF V08-057-1-2004 Microbiology of food and animal feeding stuffs - Routine method for enumeration of coagulase positive Staphylococcus by colony-count technique at 37 oC - Part 1 食品.pdf 15

NF V08-057-1-2004 Microbiology of food and animal feeding stuffs - Routine method for enumeration of coagulase positive Staphylococcus by colony-count technique at 37 oC - Part 1 食品.pdfNF V08-057-1-2004 Microbiology of food and animal feeding stuffs - Routine method for enumeration of coagulase positive Staphylococcus by colony-count technique at 37 oC - Part 1 食品.pdf

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NF V08-054-2009 Microbiology of food and animal feeding stuffs - Enumeration of presumptive enterobacteria by colony count technique at 30 oC or 37 oC 《食物和动物饲料的微生物学检验 使用菌落计数法测定30℃或.pdf 11

NF V08-054-2009 Microbiology of food and animal feeding stuffs - Enumeration of presumptive enterobacteria by colony count technique at 30 oC or 37 oC 《食物和动物饲料的微生物学检验 使用菌落计数法测定30℃或.pdfNF V08-054-2009 Microbiology of food and animal feeding stuffs - Enumeration of presumptive enterobacteria by colony count technique at 30 oC or 37 oC 《食物和动物饲料的微生物学检验 使用菌落计数法测定30℃或.pdf

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NF U42-201-1969 Natural mineral phosphates Dissolving of the total phosphoric anhydride 《天然矿物磷酸盐 磷酸酐的全部溶解》.pdf 3

NF U42-201-1969 Natural mineral phosphates Dissolving of the total phosphoric anhydride 《天然矿物磷酸盐 磷酸酐的全部溶解》.pdfNF U42-201-1969 Natural mineral phosphates Dissolving of the total phosphoric anhydride 《天然矿物磷酸盐 磷酸酐的全部溶解》.pdf

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NF U42-200-1969 Products used in agriculture Natural mineral phosphates and fertilizers Quantity determination of different forms of phosphoric anhydride General presentation 《农用产品.pdf 3

NF U42-200-1969 Products used in agriculture Natural mineral phosphates and fertilizers Quantity determination of different forms of phosphoric anhydride General presentation 《农用产品.pdfNF U42-200-1969 Products used in agriculture Natural mineral phosphates and fertilizers Quantity determination of different forms of phosphoric anhydride General presentation 《农用产品.pdf

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