1. BS 6870-2.8:1987 ISO 8556:1986. Analysis of aluminium ores - Part 2: Chemical methods - Section 2.8 Method for determination of phosphorus content spectrophotometric method

2. BS 6870-3:1989. Analysis of aluminium ores - Part 3: Method for multi-element analysis by wavelength dispersive X-ray fluorescence

3. BS 6878:1988 EN 50052:1986 + A2:1993. Specification for High-voltage switchgear and controlgear for industrial use - Cast aluminium alloy enclosures for gas-filled high-voltage switchgear and controlgear

4. BS 6880-1:1988. Code of practice for Low temperature hot water heating systems of output greater than 45 kW - Part 1: Fundamental and design considerations)

5. BS 6880-2:1988. Code of practice for Low temperature hot water heating systems of output greater than 45 kW - Part 2: Selection of equipment

6. BS 6880-3:1988. Code of practice for Low temperature hot water heating systems of output greater than 45 kW - Part 3: Installation, commissioning and maintenance

7. BS 6885:1988. Specification for Miniature cartridge fuse links for use on printed wiring boards

8. BS 6891:2015. Specification for the installation and maintenance of low pressure gas installation pipework of up to 35 mm (R1 1 ⁄ 4 ) on premises

9. BS 6896:2011. Specification for installation and maintenance of gas-fired overhead radiant heaters for industrial and commercial heating (2nd and 3rd family gases)

10. BS 6897-2:1990 ISO 7626-2:1990. Method for Experimental determination of mechanical mobility - Part 2: Measurements using single-point translation excitation with an attached vibration exciter