1. BS 1748-8:1960. Method for The determination of phosphorus in copper alloys (photometric method)

2. BS 1821:1982. Specification for Class I oxy-acetylene welding of ferritic pipework for carrying fluids

3. BS 1834:1968. Specification for isoPropyl acetate

4. BS 1868:1975 + A1:1990. Specification for Steel check valves (flanged and butt-welding ends) for the petroleum, petrochemical and allied industries

5. BS 1872:1984. Specification for Electroplated coatings of tin

6. BS 1873:1975. Specification for Steel globe and globe stop and check valves (flanged and butt-welding ends) for the petroleum, petrochemical and allied industries

7. BS 1891:1998. Personal protective equipment for the prevention of falls from a height - Low stretch kernmantel ropes

8. BS 1902-3.17:1990. Methods of testing Refractory materials - Part 3: General and textural properties - Section 3.17 Determination of volume and bulk density of dense shaped products (methods 1902-317)

9. BS 1916-1:2009. Limits and fits for engineering Part 1: Guide to limits and tolerances

10. BS 1916-2:2009. Limits and fits for engineering Part 2: Guide to the selection of fits in BS 1916-1