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Fine powder(85/120)

A powder all the particle of which pass through the 85 no. sieve (nominal mesh aperture of 180 micrometre) and not more than 40% by weight through a 120 no. sieve(nominal mesh aperture of 125 micrometre)
thanks

Moderately coarse powder(22/60)

A powder all the particles of which pass through a 22 no. Sieve (nominal mesh aperture of 710 micrometre)and not more than 40% by weight through a 60 no. Sieve(nominal mesh aperture of 250 micrometre)
thanx

Coarse powder(10/44)

A powder all the particle of which pass through a 10 no. Sieve(a nominal mesh(openings) aperture of 1700 micrometre) and not more than 40% by weight through a 44 no. Sieve (a nominal mesh(openings) aperture of 355 micrometre)
thanks

Throat paints

Throat paints are simple solutions of substances in a viscous solvents such as glyserin and liquid paraffin.
A viscous solvent retains the medicament in situ for appreciable lenth of time when the preparation is applied.
Throat paints are usually glycerin based. Thanks

Suppositories

Suppositories(pessaris) r solid or semisolid dosage forms,usually medicated for insertion in to body cavitids like rectum,vagina or urethral tract.
They r design to melt,disintegrate or dissolved at the body temperature.
They are use in case when patients suffering from nausea
,vomiting and GIT disturbances.
They have used in local infection in vagina and rectum.
Drugs like hypnotic(diazepam,Nitrazepam)antispasmodics r given as suppositories.
Thanks..

Incompatibility

Incompatibility signifies the problems arising when 2 or more prescribed ingredients results in to undesirable changes in appearance,safety or therapeutic purpose of the product.
Interaction of a drug with another drug or adjuants,dosage errors,omissons etc.also fall under incompatibility.
Thanks