Anhydrous Lactose is a white, crystalline powder derived from milk. It is used extensively in the pharmaceutical industry as an excipient due to its excellent binding properties and stability. It is also used in food products as a sweetener and filler.
Mae gennym lawer o ffatrïoedd o ansawdd uchel gyda chydweithrediad dwfn, a all ddarparu cynhyrchion o ansawdd uchel a phrisiau cystadleuol i chi. A gallwn hefyd roi gostyngiadau ar gyfer swmp-brynu. Mae amser dosbarthu tua 3-20 diwrnod ar ôl cadarnhad taliad.
Test items | Criterion | Canlyniadau | |||
Identification A | The infrared absorption spectrum of the sample is concordant with that of the standard. | Yn cydymffurfio | |||
Identification B | The principal spot obtained from the Test solution corresponds in appearance and RF value to that obtained from Standard solution A. | Yn cydymffurfio | |||
The test is not valid unless the chromatogram obtained with Standard solution B shows four clearly discernible spots, disregarding any spots at the origin. | |||||
Residue on ignition | Not more than 0.1% | 0.03% | |||
Heavy metals | Not more than 5µg per g. | Yn cydymffurfio | |||
Clarity and color of solution | The solution (1g in 10ml of boiling water) is clear and nearly colorless. Determine the absorbance of this solution at a wavelength of 400 nm. The absorbance divided by the path length, in cm, is not more than 0.04. | Complies 0.01 | |||
Optical rotation | +54.4°~+55.9°, calculate on the anhydrous basis, determined at 20° | +55.2° | |||
Acidity or alkalinity | Add 0.3ml of phenolphthalein TS: the solution is colorless, and not more than 0.4 ml of 0.1 N sodium hydroxide is required to produce a pink to red color. | Yn cydymffurfio | |||
Loss on drying | Dry a sample at 80° for 2 h. not more than 0.5% | 0.08% | |||
Water | 4.5%~5.5% | 5.2% | |||
Protein and light-absorbing impurities | 210-220 nm: Not more than 0.25 270-300 nm: Not more than 0.07 | 0.03 0.01 | |||
TAMC (cfu/g) | <100 | <10 | |||
Molds and Yeasts (cfu/g) | <50 | <10 | |||
Escherichia coli (/10g) | absence | Not detected | |||
Assaying | This product is 4-O-β-D- pyran galactosyl -D-glucose monohydrate. The content of C12H22O11 should be 98.0%~102.0%. | 99.6% | |||
Acidity | Take 1.0g of this product, and the pH value should be 4.0~7.0. | 4.7 | |||
Conclusion : | The Quality of lactose product has the achieved standard of USP30 after examination standard examination, and consequently meet the provision. |
1. Ydych chi'n ffatri neu'n gwmni masnachu?
Rydym yn gwmni sy'n integreiddio diwydiant a masnach, yn darparu gwasanaeth un-stop. Gellid derbyn OEM.
2. A ydych chi'n darparu samplau? A yw'n rhad ac am ddim neu'n ychwanegol?
Samplau am ddim. Mae angen talu ffi cludo nwyddau'r sampl gan eich ochr chi.
3. A oes gennych unrhyw dystysgrifau sy'n ymwneud â rheoli ansawdd?
Ardystiad ISO 9001: 2008 i sicrhau ansawdd.
4. Beth ddylwn i ei ddarparu i gael dyfynbris?
Mae Pls yn rhoi gwybod i ni am y math o gynnyrch sydd ei angen arnoch, archebwch faint, cyfeiriad a gofynion penodol. Bydd y dyfynbris yn cael ei wneud ar gyfer eich cyfeirnod mewn pryd.
5. Pa fath o ddull talu sydd orau gennych chi? Pa fath o delerau sy'n cael eu derbyn?
Telerau Cyflwyno a Dderbynnir: FOB, CFR, CIF, EXW;
Arian Talu a Dderbynnir: USD;
Math o Daliad a Dderbynnir: T / T, Western Union; Paypal, Sicrwydd Masnach.
Iaith a siaredir: Saesneg.
Categorïau cynhyrchion