Test#12 Material Finer 75 Micron Sieve (ASTM C117-90)

Material finer than 75mi (ASTM C 117-90)

This test method covers determination of the amount of material finer than 75 micron ( No. 200) sieve in aggregate by washing clay particles and other aggregate particles that are dispersed by the wash water  as well as the water soluble materials , will be removed from aggregate during test 

Test#10: Clay Lumps and friable particles (AASHTO T 112 - ASTM C 142)

Clay Lumps and friable particles (AASHTO T 112 - ASTM C 142)

This test method covers the approximate determination of clay lumps  and friable in natural aggregates 

Test#9: Determination of Shell Content

Determination of Shell Content ( soft fragment BS - 812 - 1985)
This test method describes the determination of shell content of coarse aggregate 

Test#8: Coal And Lignite (AASHTO T 113) Lightweight pieces in aggregate ASTM C123

Coal & Lignite ( AASHTO T 113 ) Lightweight pieces in aggregateASTM C123
This test method covers the determination of the percentage of light weight pieces in aggregate  by mean of sink float separation in a heavy liquid of suitable specific gravity