Change to read:
USP PowderedEchinacea angustifolia Extract RS
Do not dry.Keep container tightly closed.Protect from light.USP28
USP PowderedEchinacea pallida Extract RS.
Change to read:
USP PowderedEchinacea purpurea Extract RS
Do not dry.Keep container tightly closed.Protect from light.USP28
USP Econazole Nitrate RS
Dry portion at 105to constant weight before using.Keep container tightly closed.Protect from light.
USP Edetate Calcium Disodium RS
Do not dry before using.This material is hygroscopic.Keep container tightly closed.Store in a refrigerator.
USP Edetate Disodium RS
Do not dry.Keep container tightly closed.
USP Edetic Acid RS
Do not dry before using.Keep container tightly closed.
USP Edrophonium Chloride RS
Dry portion in vacuum over phosphorus pentoxide for 3hours before using.Keep container tightly closed.
USP Powdered Eleuthero Extract RS—
Do not dry.For quantitative applications,determine the water content titrimetrically at the time of use.Store in a refrigerator.This material is hygroscopic. Change to read:
USP Emedastine DifumarateUSP28RS
Dry portion at 105for 3hours before using.Keep container tightly closed.
USP Emetine Hydrochloride RS
Do not dry before quantitative use.Determine volatiles content by heating a separate portion at 105to constant weight to determine correction factor for quantitative use.Keep container tightly closed and protected from light.
USP Enalapril Maleate RS—
Do not dry.Keep container tightly closed.
USP Enalaprilat RS
Do not dry;determine the water content titrimetrically at time of use for quantitative analyses.Sonicate as necessary to effect solution.Keep container tightly closed.
USP Endotoxin RS
[Caution—Contents are pyrogenic.Handle vials and their contents with extreme care to avoid contamination. ]Reconstitute entire contents;use solution within 14days.Store unopened vial and solution in a refrigerator.
USP Enflurane RS
Do not dry.After opening ampul,store in a tightly closed,light-resistant container.Avoid exposure to excessive heat.
USP Ensulizole RS[phyenylbenzimidazole sulfonic acid]—
Dry portion at 105for 4hours before using.Keep container tightly closed.
USP Enzacamene RS.

USP Ephedrine Sulfate RS
Dry portion at 105for 3hours before using.Keep container tightly closed.Protect from light.
USP4-Epianhydrotetracycline Hydrochloride RS
Dry portion in vacuum at 60for 3hours before using.The dried material is extremely hygroscopic.Keep container tightly closed.Protect from light.Store in a cold,dry place.
USP Epilactose RS
Dry portion at 70for 4hours before using.Keep container tightly closed.
USP Epinephrine Bitartrate RS
Dry portion in vacuum over silica gel for 3hours before using.Keep container tightly closed.Protect from light.
USP Equilin RS—
Do not dry before using.Keep container tightly closed.Protect from light.Store in a cold place.
USP Ergocalciferol RS
Store in a cold place,protected from light.Allow it to attain room temperature before opening ampul.Use the material promptly,and discard the unused portion.
USP Ergoloid Mesylates RS
Do not dry;determine the water content titrimetrically at time of use.Keep container tightly closed.Protect from light.
USP Ergonovine Maleate RS
Dry portion in vacuum at 80for 3hours before using.Keep container tightly closed.Protect from light.
USP Ergosterol RS
(C28H44O 396.66) —Do not dry before using.Keep container tightly closed,keep protected from light and air,and store in a refrigerator.Allow to equilibrate to room temperature before opening container.
USP Ergotamine Tartrate RS
Dry portion in vacuum at 60for 4hours before using.Keep container tightly closed.Protect from light.Store in a cold place.
USP Ergotaminine RS
Do not dry;use as is.Keep container tightly closed.Protect from light.Store in a cold place.
USP Erythromycin RS
Do not dry before using,unless otherwise specified.Allow to equilibrate to ambient temperature before opening ampul.Hygroscopic.After opening,weigh portions immediately,avoiding excessive humidity,and discard material remaining.Store unopened material in a freezer.
USP Erythromycin B RS
Do not dry before using.Keep container tightly closed and protected from light,and store in a freezer.
USP Erythromycin C RS
Do not dry before using.Keep container tightly closed and protected from light,and store in a freezer.
USP Erythromycin Related Compound N RS
[N-demethylerythromycin A] (C36H65NO13 719.91) —Do not dry before using.Keep container tightly closed,protected from light,and store in a freezer.
USP Erythromycin Estolate RS
Do not dry before using.Keep container tightly closed.Protect from light.Store in a cold place.
USP Erythromycin Ethylsuccinate RS
Do not dry before using.Keep container tightly closed.Protect from light.Store in a cold place.
USP Erythromycin Gluceptate RS
Do not dry before using.Keep container tightly closed.Store in a freezer.
USP Erythromycin Lactobionate RS
Dry portion in vacuum at a pressure not exceeding 5mm of mercury at 60for 3hours before using.Keep container tightly closed.Store in a cold place.
USP Erythromycin Stearate RS
Do not dry before using.Keep container tightly closed.Protect from light.Store in a cold place.
USP Escin RS.

USP Estradiol RS
Do not dry;this is the hemihydrate form of estradiol.Determine the water content titrimetrically at time of use.Keep container tightly closed.Protect from light.
USP Estradiol Cypionate RS
Dry portion at 105for 4hours before using.Keep container tightly closed.Protect from light.
USP Estradiol Valerate RS
Do not dry;use as is.Keep container tightly closed.Protect from light.Store in a refrigerator.
USP Estriol RS
Dry portion at 105for 3hours before using.Keep container tightly closed.Protect from light.
USP Estrone RS
Dry portion at 105for 3hours before using.Keep container tightly closed.Protect from light.
USP Estropipate RS
Dry portion at 105for 1hour before using.Keep container tightly closed.
USP Ethacrynic Acid RS
Dry portion at a pressure not exceeding 5mm of mercury at 60for 2hours before using.Keep container tightly closed.Store in a cool place.
USP Ethambutol Hydrochloride RS
Dry portion at 105for 2hours before using.Keep container tightly closed.
USP Ethchlorvynol RS.

USP Ethinyl Estradiol RS
Dry portion at 105for 3hours before using.Keep container tightly closed.Protect from light.
USP Ethionamide RS
Do not dry before using.Keep container tightly closed.
USP Ethopabate RS
Dry portion in vacuum at 60for 2hours before using.Keep container tightly closed,and store in a cool,dry place.
USP Ethopabate Related Compound A RS
[methyl-4-acetamido-2-hydroxybenzoate] (C10H11NO4 209.20) —Do not dry before using.Keep container tightly closed,protected from light.
USP Ethosuximide RS
Do not dry.Keep container tightly closed.
USP Ethotoin RS
Do not dry before using.Keep container tightly closed.
USP Ethylcellulose RS
Do not dry before using.Keep container tightly closed.
USP Ethylparaben RS
Dry portion over silica gel for 5hours before using.Keep container tightly closed.
USP Ethyl Vanillin RS
Dry portion over phosphorus pentoxide for 4hours before using.Keep container tightly closed.Protect from light.
USP Ethynodiol Diacetate RS
Do not dry;use as is.Keep container tightly closed.Protect from light.
USP Etidronate Disodium RS
Do not dry before using.Keep container tightly closed,and store in a cool,dry place.
USP Etidronic Acid Monohydrate RS
(C2H8O7P2·H2O 224.04) —Do not dry before using.Keep container tightly closed,and store in a cool,dry place.
USP Etodolac RS
Do not dry before using;determine the water content titrimetrically at the time of use for quantitative analyses.Keep container tightly closed.
USP Etodolac Related Compound A RS
[(±)-8-ethyl-1-methyl-1,3,4,9-tetrahydropyrano [3,4-b]-indole-1-acetic acid.] (C16H19NO3 273.33) —Do not dry before using.Keep container tightly closed.
USP Etoposide RS
Do not dry before using.Determine the water content titrimetrically at the time of use.Keep container tightly closed and protected from light.
USP Etoposide Resolution Mixture RS
—Do not dry before using.Keep container tightly closed and protected from light.
USP Eucatropine Hydrochloride RS
Dry portion over silica gel for 4hours before using.Keep container tightly closed.Protect from light.