- 201 BS 4515-2-1999 陆地和近海铺设的钢管焊接规范 双相不锈钢管道 2024-03-06 04:03:50
- 202 BS 3858-1992 电缆和电线用捆扎和识别套管规范 2024-02-29 04:25:49
- 203 BS 3424-8-1983 涂层织物试验方法10A、10B、10C—低温性能的测定方法 2024-02-28 04:09:59
- 204 BS 2915-1990防爆板和防爆板装置规范 2024-02-28 04:00:03
- 205 BS 2594-1975 碳钢焊接卧式圆贮油罐规范 2024-02-22 04:01:37
- 206 BS 1723-1-1986钎焊.第1部分钎焊规范 2024-02-21 03:57:44
- 207 BS 1640-3-1968 石油工业用钢质对接焊管配件规范.锻制碳钢与铁素体合金钢配件米制件 2024-02-21 03:55:55
- 208 BS EN 1254-1-1998 铜和铜合金管配件 第1部分 铜管用毛细钎焊管件(软钎焊和硬钎焊) 2024-02-08 04:24:06
- 209 AOAC SMPR 2011.008 Standard Method Performance Requirements for Nucleotides in Infant Formula and Adult Pediatric Nutritional Formula 2024-02-07 04:42:04
- 210 AOAC Official Method 2005.05 Shigatoxin genes, from E. coli O157H7, in Selected Foods Assurance GDS for Shigatoxin Genes First Action 2005 2024-02-01 04:20:03
- 211 AOAC Official Method 2001.02 Determination of trans-Galactooligosaccharides(TGOS)in Selected Food Products 2024-01-31 04:42:39
- 212 AOAC Official Method 999.04 Determination of Chlorothalonil and Hexachlorobenzene in Technical and Formulated Materials Capillary Gas Chromatography First Action 1999 2024-01-31 04:28:07
- 213 AOAC Official Method 996.06 Fat(Total,Saturated,and Unsaturated)in Foods Hydrolytic Extraction Gas Chromatographic MethodFirst Action 1996 Revised 2001 2024-01-26 04:54:38
- 214 AOAC Official Method 995.04 Multiple Tetracycline Residues in Milk Metal Chelate Affinity-Liquid Chromatographic Method First Action 1995 Final Action 1999 2024-01-25 04:29:11
- 215 AOAC Official Method 993.31 Phosphorus (Available) in Fertilizers Direct Extraction Method First Action 1993 Final Action 1997 2024-01-24 04:40:31
- 216 AOAC Official Method 992.23 Crude Protein in Cereal Grains and Oilseeds Generic Combustion Method First Action 1992 2024-01-19 04:07:17
- 217 AOAC Official Method 991.49 Testing Disinfectants against Pseudomonas aeruginosa Hard Surface Carrier Test Method First Action 1991 2024-01-18 04:20:01
- 218 AOAC Official Method 991.19 Gliadin as a Measure of Gluten in Foods Colorimetric Monoclonal Antibody Enzyme Immunoassay Method First Action 1991 Final Action 2001 2024-01-17 03:55:09
- 219 AOAC Official Method 985.31 Riboflavin in Ready-to-Feed Milk-Based Infant Formula Fluorometric Method First Action 1985 Final Action 1988 2023-12-29 04:39:09
- 220 AOAC Official Method 985.18 α-Zearalenol and Zearalenone in Corn Liquid Chromatographic Method First Action 1985 Final Action 1988 2023-12-29 04:29:02
- 221 AOAC Official Method 985.05 Chlordimeform in Pesticide Formulations Gas Chromatographic Method First Action 1985 Final Action 1987 2023-12-28 05:33:59
- 222 AOAC Official Method 983.14 Chloride in Cheese Potentiometric Method First Action 1983 Final Action 1984 2023-12-22 04:35:29
- 223 AOAC Official Method 982.10 Alcohol by Volume in Distilled Liquors Densitometric Method First Action 1982 Final Action 1985 2023-12-20 05:23:15
- 224 AOAC Official Method 982.08 Pirimicarb in Pesticide Formulations Gas Chromatographic Method First Action 1982 Final Action 1991 2023-12-20 05:21:26
- 225 AOAC Official Method 980.24 Sulfanilic Acid, Schaeffer’s Salt, 4,4'-(Diazoamino)-dibenzene-sulfonic Acid, and 6,6'-Oxybis(2-Naphthalene Method First Action 1980 Final Action 1981 2023-12-14 10:39:03
- 226 AOAC Official Method 980.17 Preservatives in Ground Beef Spectrophotometric Method First Action 1980 2023-12-14 10:34:15
- 227 AOAC Official Method 978.26 Somatic Cells in Milk Optical Somatic Cell Counting Method (Fossomatic) First Action 1978 Final Action 1979 Revised First Action 1993 2023-12-08 04:36:05
- 228 AOAC Official Method 978.21 Heavy Filth in Capsicums (Ground) Sedimentation Method First Action 1978 Final Action 1988 2023-12-08 04:32:41
- 229 AOAC Official Method 977.34 Methaqualone in Drug Powders Gas Chromatographic Method First Action 1977 Final Action 1980 2023-12-07 04:59:32
- 230 AOAC Official Method 977.28 Arsenic in Cacodylate Injections Differential Pulse Polarographic Method First Action 1977 Final Action 1979 2023-12-07 04:53:34
- 231 AOAC Official Method 977.12 Seafood in Seafood Cocktail Drained Weight Method Procedure 2023-12-07 04:40:04
- 232 AOAC Official Method 976.33 Bendroflumethiazide in Drugs Spectrophotometric Method First Action 1976 Final Action 1977 2023-12-06 04:02:17
- 233 AOAC Official Method 976.25 Sodium in Foods for Special Dietary Use Ion Selective Electrode Method First Action 1976 Final Action 1977 2023-12-06 03:55:23
- 234 AOAC Official Method 976.21 Fat (Crude) in Meat Rapid Specific Gravity Method First Action 1976 Final Action 1979 2023-12-06 03:51:27
- 235 AOAC Official Method 976.11 Color of White Wines Photometric Method First Action 1976 Final Action 1977 2023-12-01 04:19:57
- 236 AOAC Official Method 975.54 Salmonella in Foods Fluorescent Antibody (FA) Screening Method First Action 1975 Final Action 1977 2023-11-30 04:11:24
- 237 AOAC Official Method 975.52 Voice Print Identification Sound Spectrographic Method First Action 1975 Final Action 1976 2023-11-30 04:09:39
- 238 AOAC Official Method 975.46 Light Filth in Breading of Frozen Food Products Flotation Method First Action 1975 Final Action 1988 2023-11-30 04:03:52
- 239 AOAC Official Method 975.30 Salicylic Acid in Food and Beverages Qualitative Tests First Action 1975 Final Action 2023-11-30 03:49:37
- 240 AOAC Official Method 975.26 Boric Acid in Food Emission Spectroscopic Method First Action 1975 Final Action 1976 2023-11-29 04:17:20
- 241 AOAC Official Method 975.12 Ash (Acid-Insoluble) of Cacao Products First Action 1975 Final Action 2023-11-29 04:02:44
- 242 AOAC Official Method 971.40 Ipecac Alkaloid in Drugs Chromatographic Method First Action 1971 Final Action 1973 2023-11-09 04:15:57
- 243 AOAC Official Method 970.43 Mycotoxins 2023-11-02 04:12:14
- 244 AOAC Official Method 970.11 Hydrocyanic Acid in Animal Feed First Action 1970 2023-11-01 03:57:17
- 245 AOAC Official Method 967.22 Vitamin C (Total) in Vitamin Preparations Microfluorometric Method First Action 1967 Final Action 1968 2023-10-19 04:54:53
- 246 AOAC Official Method 965.07 Silicon in Liming Materials Colorimetric Method First Action 1965 Final Action 1975 2023-10-11 04:40:51
- 247 AOAC Official Method 964.02 Testing Disinfectants against Pseudomonas aeruginosa Use-Dilution Method First Action 1964 Revised 2006 2023-10-06 04:21:11
- 248 AOAC Official Method 963.02 Silica in Liming Materials Gravimetric and Titrimetic Methods First Action 1963 Final Action 1965 2023-10-05 04:46:21
- 249 AOAC Official Method 960.52 Microchemical Determination of Nitrogen Micro-Kjeldahl Method First Action 1960 Final Action 1961 Surplus 1994 2023-09-29 04:11:57
- 250 AOAC Official Method 952.07 Isopropanol in Lemon and Orange Flavors Titrimetric Method First Action 1952 Final Action 2023-09-13 04:42:45
- 251 AOAC Official Method 952.02 Cobalt in Animal Feed Colorimetric Method First Action 1952 Final Action 2023-09-13 04:38:33
- 252 AOAC Official Method 952.01 Potassium Cyanate Pesticide Formulations First Action 1952 Final Action 2023-09-13 04:37:39
- 253 AOAC Official Method 945.49 Lactic Acid in Dried Milk First Action 1945 Final Action 2023-08-30 04:06:03
- 254 AOAC Official Method 945.30 Characteristics of Wort First Action 1945 Final Action 2023-08-24 04:45:05
- 255 AOAC Official Method 945.26 Acidity of Brewing Sugars and Syrups Titrimetric Method First Action 1945 Final Action 2023-08-24 04:41:49
- 256 AOAC Official Method 938.15 Guaiacol in Drugs Titrimetric Method First Action 1938 Final Action 2023-08-09 04:26:04
- 257 AOAC Official Method 935.63 Fructose in Sugars and Syrups Chemical Methods First Action 1935 Final Action 2023-08-03 03:58:18
- 258 AOAC Official Method 935.25 Sampling of Malt First Action 1935 Final Action 2023-07-27 04:31:41
- 259 AOAC Official Method 932.07 Citric Acid in Dried Milk First Action 1932 Final Action 2023-07-20 04:59:05
- 260 AOAC Official Method 930.19 Wines Physical Examination Procedure 2023-07-19 04:54:36
- 261 AOAC Official Method 930.05 Ash of Plants First Action 1930 Final Action 1965 2023-07-19 04:46:00
- 262 AOAC Official Method 925.49 Confectionery First Action 1925 Final Action 2023-07-12 04:24:59
- 263 AOAC Official Method 925.11 Ash of Macaroni Products First Action 1925 Final Action 2023-07-05 04:26:06
- 264 AOAC Official Method 920.210 Methenamine in Tablets Titrimetric Method First Action 1920 Final Action 2023-06-22 03:55:12
- 265 AOAC Official Method 920.200 Magnesium in Water Gravimetric Method First Action 1920 Final Action 2023-06-21 04:26:56
- 266 AOAC Official Method 920.197 Iron in Water First Action 1920 Final Action 2023-06-21 04:23:58
- 267 AOAC Official Method 920.174 Acidity of Prepared Mustard Titrimetric Method First Action 1920 Final Action 2023-06-14 03:57:11
- 268 AOAC Official Method 920.133 Color (Insoluble in Amyl Alcohol) in Vanilla Extract Colorimetric Method First Action 1920 Final Action 1992 2023-05-31 04:08:31
- 269 AOAC Official Method 920.117 Casein, Ash, and Salt in Butter First Action 1920 Final Action 2023-05-26 03:56:50
- 270 AOAC Official Method 920.104 Water Extract of Tea First Action 1920 Final Action 2023-05-21 04:07:36
- 271 AOAC Official Method 910.01 Calcium in Plants Titrimetric Macro Method First Action 1910 Final Action 2023-03-28 10:19:12
- 272 国际标准化工作手册 2022-04-06 14:05:32
- 273 BS EN 288-8-1995 金属材料焊接工艺规范和认可 第8部分:用预生产焊接试验进行认可 2024-04-24 03:44:45
- 274 BS EN 286-1992 Approval Testing of Welders for Fusion Welding Steels Amazon.ca British Standards Institute Books 2024-04-17 03:42:46
- 275 BS 7371-3-2009 金属紧固件镀层.电镀锌规范 2024-03-31 05:06:31
- 276 BS 4952-1992 弹性织物的试验方法Methods of test for elastic fabrics 2024-03-13 03:57:57
- 277 BS 4515-1-1996 陆地和近海钢管道焊接规范.碳及碳锰钢管 2024-03-06 04:02:05
- 278 BS 2059-1953 直边花键与锯齿形花键规范 2024-02-22 03:55:54
- 279 BS 1723-2-1986 钎焊.第2部分钎焊指南 2024-02-21 03:58:49
- 280 BS 1580-3-2007 Unified screw threads – Part 3 Screw threads with diameters below in – Requirements 2024-02-21 03:54:06
- 281 BS 919-4-2007 Screw gauge limits and tolerances – Part 4 Limits of size for gauges for screw threads of unified form diameters in and larger 2024-02-14 03:50:39
- 282 BS 916-1953 Specification for black bolts, screws and nuts, hexagon 2024-02-14 03:45:31
- 283 BS 308-1.19-1996 Technical product documentation. Springs. Vocabulary 2024-02-14 03:28:48
- 284 AOAC® Official Methods Validation Program 2024-02-07 04:46:58
- 285 AOAC 官方方法 2000.15 食物中大肠菌群的快速计数 再水化干膜法 2024-02-07 04:44:03
- 286 AOAC SMPR 2011.007 Standard Method Performance Requirements for Myo-Inositol in Infant Formula and AdultPediatric Nutritional Formula 2024-02-07 04:41:07
- 287 AOAC Official Method 2003.13 Ephedrine and Pseudoephedrine in Botanicals and Dietary Supplements High-Performance Liquid Chromatography-UV Detection First Action 2003 2024-02-01 04:13:25
- 288 AOAC Official Method 2001.04 Determination of Fumonisins B1 and B2 in Corn and Corn Flakes Liquid Chromatography with Immunoaffinity Column Cleanup First Action 2001 2024-01-31 04:44:25
- 289 AOAC Official Method 999.16 Sulfamethazine in Animal Feeds Liquid Chromatographic–Post-Column Derivatization Method First Action 1999 Final Action 2003 2024-01-31 04:32:06
- 290 AOAC Official Method 999.14 Choline in Infant Formula and Milk Enzymatic Colorimetric Method First Action 1999 2024-01-31 04:31:03
- 291 AOAC Official Method 998.12 C-4 Plant Sugars in Honey Internal Standard Stable Carbon Isotope Ratio Method First Action 1998 2024-01-31 04:24:20
- 292 AOAC Official Method 995.16 β-D-Glucan in Barley and Oats Streamlined Enzymatic Method First Action 1995 2024-01-26 04:46:32
- 293 AOAC Official Method 993.25 Polymerized Triglycerides in Oils and Fats Gel-Permeation Liquid Chromatographic Method First Action1993 Final Action 1996 2024-01-24 04:35:01
- 294 AOAC Official Method 993.22 p-Toluenesulfonamide Residues in Ice Cream Combined Continuous Flow and Liquid Chromatographic Method First Action 1993 2024-01-24 04:32:15
- 295 AOAC Official Method 993.13 Nitrogen (Total) in Fertilizers Combustion Method First Action 1993 Final Action 1996 2024-01-24 04:24:42
- 296 AOAC Official Method 989.05 Fat in Milk Modified Mojonnier Ether Extraction Method First Action 1989 Final Action 1992 2024-01-11 03:47:07
- 297 AOAC Official Method 988.19 Escherichia coli in Chilled or Frozen Foods Fluorogenic Assay for Glucuronidase First Action 1988 Final Action 1990 2024-01-10 03:43:42
- 298 AOAC Official Method 988.06 Specific Gravity of Beer and Wort Digital Density Meter Method First Action 1988 2024-01-05 04:49:26
- 299 AOAC Official Method 986.32 Aerobic Plate Count in Foods Hydrophobic Grid Membrane Filter Method First Action 1986 Final Action 1987 2024-01-04 04:48:25
- 300 AOAC Official Method 986.29 Excrement (Bird and Insect) on Food and Containers Thin Layer Chromatographic Method for Uric Acid First Action 1986 Final Action 1989 2024-01-04 04:44:52