Mathematics Standards
13/30286338 DC
BS EN ISO 6887-3. Microbiology of food chain. Preparation of test samples, initial suspension and decimal dilutions for ...
15/30311173 DC
BS EN ISO 15216-1. Microbiology of the food chain. Horizontal method for determination of hepatitis A virus and noroviru...
16/30295979 DC
BS EN ISO 21872. Microbiology of the food chain. Horizontal method for the detection of potentially enteropathogenic Vib...
17/30352703 DC
BS IEC 62607-4-7. Nanomanufacturing. Key control characteristics. Part 4-7. Anode nano-materials for nano-enabled electr...
18/30368696 DC
BS EN 14614. Water quality. Guidance standard for assessing the hydromorphological features of rivers...
20/30369896 DC
BS ISO 23033. Biotechnology. Analytical methods. General guidelines for the characterization and testing of cellular the...
20/30383484 DC
BS EN ISO 20836. Microbiology of the food chain. Polymerase chain reaction (PCR) for the detection of food-borne pathoge...
21/30411137 DC
BS 8580-2. Water quality - Part 2. Risk assessments for Pseudomonas aeruginosa and other waterborne pathogens. Code of p...
21/30412451 DC
BS 7666-0. Spatial datasets for geographical referencing - Part 0. General model for gazetteers. Specification...
21/30432828 DC
BS ISO 21709 AMD1. Biotechnology. Biobanking. Process and quality requirements for establishment, maintenance and charac...
ASTM D3213 - 19
Standard Practices for Handling, Storing, and Preparing Soft Intact Marine Soil...
ASTM D3739 - 19
Standard Practice for Calculation and Adjustment of the Langelier Saturation Index for Reverse Osmosis...
ASTM D4198 - 20
Standard Test Methods for Evaluating Absorbent Pads Used with Membrane Filters for Bacteriological Analysis and Growth&#...
ASTM D420 - 18
Standard Guide for Site Characterization for Engineering Design and Construction Purposes...
ASTM D4230 - 20
Standard Test Method for Measuring Humidity with Cooled-Surface Condensation (Dew-Point) Hygrometer...
ASTM D4553 - 18
Standard Test Method for Determining In Situ Creep Characteristics of Rock...
ASTM D4630 - 19
Standard Test Method for Determining Transmissivity and Storage Coefficient of Low-Permeability Rocks by In Situ Measure...
ASTM D4631 - 18
Standard Test Method for Determining Transmissivity and Storativity of Low Permeability Rocks by In Situ Measurements Us...