This standard prescribes methods of sampling and testing for Nickel (Ni) in water and wastewater. This standard shall be read in conjunction with the latest version of GYS 207, “Interim guidelines for industrial effluent discharge into the environment.”

 This standard prescribes methods of sampling and testing for iron (Fe) in water and wastewater.  It shall be read in conjunction with GYS 207: 2002, “Interim guidelines for industrial effluent discharge into the environment.”

This standard specifies requirements for cassava bread and related products, intended for human consumption, obtained from the processing of bitter cassava.

This International Standards specifics requirements for self-declared environmental claims including statements symbols and graphic , regarding products . It further describes selected terms commonly used in environmental claims and give qualifications for their use. This international standard also describes a general evaluation and verification methodology for self-declared environmental claims and specific evaluation and verification methods for the selected claims in this standard. The International standards does not preclude , override, or in any way change legally required environmental information, claims or labelling or any other application legal requirements.

This International Standard establishes the principles and procedures for developing type 1 environmental labelling programmers including the selection of products catalogues, product environmental criteria and product function characteristics and for assessing and demonstrating compliance . This International standard also establishes the certification procedures for awarding the label.

This standard specifies requirements for brewery products including beer, stout, shandy and malta; to be sold or traded in the CARICOM region.

 It is not applicable to beverages that are not derived from cereals, sold under common names including the words "beer" and "ale".

EXAMPLE Ginger beer, ginger ale, root beer are not covered by this standard.

This standard prescribes the requirements and the methods of test for carbonated beverages.

This standard specifies the requirements for the essential and desirable characteristics required to be analysed for ascertaining the suitability of potable water.

This Standard specifies permissible/allowable noise levels for commercial, industrial, residential, institutional, educational, construction, transportation and recreational receptors in Guyana. This Standard will operate under the Environmental Protection (Noise Management) Regulations 2000.

This standard specifies procedures for the nutrition labelling of foods. It applies to the nutrition labelling of all foods. It does not apply to foods for special dietary uses, more detailed provisions may be developed.