1. BS 7319-6:1990. Analysis of sodium chloride for industrial use - Part 6: Method for determination of cadmium content

2. BS 7319-7:1990. Analysis of sodium chloride for industrial use - Part 7: Method for determination of copper content

3. BS 7324:1990 ISO 7000:1989. Guide to Graphical symbols for use on equipment

4. BS 7328:1990. Specification for Model steam engines and internal combustion engines for models

5. BS 7334-1:1990 ISO 8322-1:1989. Measuring instruments for building construction - Part 1: Methods for determining accuracy in use Theory

6. BS 7334-2:1990. Measuring instruments for building construction - Part 2: Methods for determining accuracy in use Measuring tapes

7. BS 7334-3:1990 ISO 8322-3:1989. Measuring instruments for building construction - Part 3: Methods for determining accuracy in use Optical levelling instruments

8. BS 7334-4:1992 ISO 8322-4:1991. Measuring instruments for building construction - Part 4: Methods for determining accuracy in use of theodolites

9. BS 7334-5:1992 ISO 8322-5:1991. Measuring instruments for building construction - Part 5: Methods for determining accuracy in use of optical plumbing instruments

10. BS 7334-8:1992 ISO 8322-8:1992. Measuring instruments for building construction - Part 8: Methods for determining accuracy in use of electronic distance-measuring instruments up to 150 m