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Agricultural irrigation equipment — Manually operated small plastics valves

Agricultural irrigation equipment. Manually operated small plastics valves

1 Scope This International Standard specifies the general requirements and test methods for manually operated small plastics valves intended for operation in agricultural irrigation systems. It is ap…

Potassium hydroxide for industrial use — Determination of carbonates content — Gas-volumetric method

Agricultural irrigation equipment — Manually operated small plastics valves