| Sn | Number | Title Of Standard Specification |
| 1 | GAMS ISO 835:2007 | Laboratory Glassware – Graduated Pipettes |
| 2 | GAMS ISO 8655-2:2002 | Piston Operated Volumetric Apparatus – Piston Pipettes |
| 3 | GAMS OIML R 7-1979 | Clinical Thermometers |
| 4 | GAMS OIML R 34- 1979 | Accuracy Classes of Measuring Instruments |
| 5 | GAMS OIML R 47-1979 | Standard Weights for Testing of High Capacity Weighing Machines |
| 6 | GAMS OIML R 59-1984 | Moisture Meters for Cereal Grain and Oilseeds |
| 7 | GAMS OIML R 66-1985 | Length Measuring Instruments |
| 8 | GAMS OIML R 76-1-2006 | Non-Automatic Weighing Instruments |
| 9 | GAMS OIML R111-1-2004 | Weights of Classes E1, E2, F1, F2, M1, M1–2, M2, M2–3 and M3 – Metrological and Technical Requirements |
| 10 | GAMS JCGM 200:2012 | International Vocabulary of Metrology – Basic and General Concepts and Associated Terms (VIM). 3rd Edition |