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Steel wire and wire products. Non-ferrous metallic coatings on steel wire. General principles.
Binders for paints and varnishes. Chlorinated polymerization resins. General methods of test.
Methods of test for phosphoric acid (orthophosphoric acid) for industrial use. Methods of test for phosphoric acid (orthophosphoric acid) for industrial use. Determination of sulphate content.
Water quality. Detection and enumeration of the spores of sulfite-reducing anaerobes (Clostridia). Method by membrane filtration.
Packaging. Rate of recycling. Definition and method of calculation.
Petroleum, petrochemical and natural gas industries. Composite repairs for pipework. Qualification and design, installation, testing and inspection.
Straight resistance spot welding electrodes.
Methods of test for cereals and pulses. Determination of impurities, size, foreign odours, insects, and species and variety in pulses.
Sacks for the transport of food aid. Sacks made of woven polypropylene fabric.
Fixed firefighting systems. Components for sprinkler and water spray systems. Dry alarm valve assemblies.
Animal feeding stuffs. Determination of acid detergent fibre (ADF) and acid detergent lignin (ADL) contents.
Methods of test for phosphoric acid (orthophosphoric acid) for industrial use. Determination of soluble sulphate content (potentiometric method).
Steel and iron. Determination of manganese content. Flame atomic absorption spectrometric method.
Specification for wrought aluminium for electrical purposes. Solid conductors for insulated cables.
Specification for metallic hose assemblies for liquid petroleum gases and liquefied natural gases.
Method for determination of the relative density of fruit and vegetable juices.
Float operated valves. Specification for diaphragm type float operated valves (plastics bodied) for cold water services only (excluding floats).
Grease separators. Principles of design, performance and testing, marking and quality control.
Fertilizers. Determination of water content (Karl Fischer methods). 2-propanol as extracting medium.
Pipework. Fittings for corrugated metal hoses.
