GB 3635-1983 Method for determination of crushing strength of fertilizer catalyst, molecular sieve and adsorbent particles was changed to HG/T 2782-1996 Determination of resistance to crushing of fertilizer catalyst particles.
GB 3635-1983 Method for determination of crushing strength of fertilizer catalyst, molecular sieve and adsorbent particles was changed to HG/T 2783-1996 Molecular sieve crush resistance test method.
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