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.
He maha nga wheketere kounga teitei me te mahi tahi, ka taea e koe te whakarato i nga hua o te kounga teitei me nga utu whakataetae. Ka taea hoki e matou te tuku utu mo nga hokonga nui.A ka mahi tahi matou me te maha o nga kamupene kawe utanga ngaio, ka taea te tuku hua ma te humarie me te pai ki o ringaringa. Ko te wa tuku mo nga ra 3-20 i muri i te whakapumautanga o te utu.
Test items | Criterion | Hua | |||
Identification A | The infrared absorption spectrum of the sample is concordant with that of the standard. | Ka tutuki | |||
Identification B | The principal spot obtained from the Test solution corresponds in appearance and RF value to that obtained from Standard solution A. | Ka tutuki | |||
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. | Ka tutuki | |||
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. | Ka tutuki | |||
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. He wheketere koe, he kamupene hokohoko ranei?
He kamupene matou e whakauru ana i te ahumahi me te hokohoko, e whakarato ana i te ratonga kotahi-mutu. Ka taea e OEM te whakaae.
2. Kei te whakarato koe i nga tauira? He kore utu, he taapiri ranei?
Ko nga tauira kore utu.Ko te utu utauta a te tauira me utu e to taha.
3. Kei a koe etahi tiwhikete e pa ana ki te mana kounga?
ISO 9001: Tiwhikete 2008 hei whakarite i te kounga.
4. He aha te mea me whakarato e au ki te tiki korero?
Pls whakamohio mai ki a matou mo te momo hua e hiahiatia ana e koe, te rahinga ota, te wahitau me nga whakaritenga motuhake.Ka mahia te korero mo to tohutoro i te waa.
5. He aha te ahua o te tikanga utu e pai ana koe? He aha nga momo tikanga e whakaaetia ana?
Nga Tikanga Tukunga Whakaaetia: FOB,CFR,CIF,EXW;
Moni Utu Whakaaetia:USD;
Momo Utu Whakaae: T / T, Western Union; Paypal, Tauhokohoko Tauhokohoko.
Te Reo Korero:Maori.
Nga waahanga hua