The Offshore Installations (Safety Zones) (No. 2) Order 2019

Article 2 of this Order establishes, under section 22 of the Petroleum Act 1987, safety zones having a radius of 500 metres from the specified point around the 7 installations (which are subsea installations) specified in the Schedule to this Order stationed, or to be stationed, in waters to which section 21(7) of that Act applies (these include territorial waters and waters in areas designated under section 1(7) of the Continental Shelf Act 1964 (c. 29)).

Link: The Offshore Installations (Safety Zones) (No. 2) Order 2019
Source: Legislation .gov.uk

BS ISO 12830:2019 Paper, board, pulps and cellulose nanomaterials. Determination of acid-soluble magnesium, calcium, manganese, iron, copper, sodium and potassium

Copper
Sodium
Calcium
Determination of content
Paper
Chemical analysis and testing
Potassium
Atomic absorption spectrophotometry
Magnesium
Board (paper)
Emission spectrophotometry
Spectrophotometry
Paper pulp
Manganese
Specimen preparation
Iron

Link: BS ISO 12830:2019 Paper, board, pulps and cellulose nanomaterials. Determination of acid-soluble magnesium, calcium, manganese, iron, copper, sodium and potassium
Source: BSI Standards