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...S a raja pharmacy college vadakkangulam iv semester ii b pharm physical pharmaceutics practical lab manual sarpc page contents second year no experiment title determine the angle of repose and influence lubricant on determination bulk density true percentage porosity viscosity liquid using ostwald viscometer sedimentation volume with effect different suspending agent concentration single particle size distribution by sieving method calibration eye piece micro meter reaction rate constant first order semisolid brookfield accelerated stability studies aim to glidants lubricants requirements lactose powder starch paste talc mortar pestle funnel stand principle are friction during tablet ejection between walls die cavity most widely used have been steric acid derivatives such as calcium magnesium stearate intended produce flow granulation materials reducing particles derivation corn procedure select glass which has round shape mm diameter flat edge fix clamp ring place plate arrange it bel...