General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest
GB/T 24445-2009
Scope
This standard specifies the classification, requirements, test methods, inspection rules, signs, packaging, transportation and storage of single-screw feed raw material extruders. This standard applies to single-screw extrusion, dry and wet feed raw material extruders.
GB/T 24445-2009 Referenced Document
GB 23821 Safety of machinery-Safety distances to prevent hazard zones being reached by upper and lower limbs
GB 5226.1 Safety of machinery--Electrical equipment of machines--Part 1: General requirements*, 2019-06-04 Update
GB/T 3098.1-2000 Mechanical properties of fasteners Bolts, screws and studs
GB/T 3768 Acoustics—Determination of sound power levels and sound energy levels of noise sources using sound pressure—Survey method using an enveloping measurement surface over a reflecting plane*, 2017-12-29 Update
GB/T 6435 Determination of moisture in feedstuffs*, 2014-07-08 Update
GB/T 8622 Determination of urease activity in soya bean products for feeds
GB/T 9239.1-2006 Mechanical vibration. Balance quality requirements for rotors in a constant(rigid) state. Part 1: Specification and verification of balance tolerances