Standards

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

This standard prescribes methods of sampling and testing for chloride in waste and waste water. It 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 surfactants in water and wastewater. This standard shall be read in conjunction with the latest edition of GYS 207, “Interim guidelines for industrial effluent discharge into the environment.”

This standard prescribes methods of sampling and testing for phenols in water and wastewater. This standard shall be read in conjunction with the latest edition of GYS 207, “Interim guidelines for industries effluent discharge into the environment”.

 This standard specified method of sampling and testing for oil and grease in water and wastewater.  It 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 lead (PH) in water and wastewater. This standards shall be read in conjunction with GYS 207: 2002 " Interim guidelines for industrial effluent discharge into the environment".

This standard prescribes methods of sampling and testing for Zinc (Zn) in water and wastewater.  It 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 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 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.