1.Product Description
Product Name
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Neutral protease
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Other Name
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Neutral proteinase
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Appearance
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Light yellow powder
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Enzyme activity
(Food grade)
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50,000 u/g,
100,000 u/g,
200,000 u/g,
400,000 u/g,
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Definition of enzyme activity
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UV spectrophotometry: under the determination conditions (30 ± 0.2 ºC; pH 7.5), the absorbance of trichloroacetic acid soluble substance released from casein hydrolysis per minute at 275nm wavelength is equivalent to the absorbance of 1 μ g tyrosine, the enzyme amount required is an activity unit, expressed in U / g.
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Product standards
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The product meets the food chemical Pharmacopoeia (FCC) and the industry standard of Ministry of light industry (QB / t1803-93)
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Product features
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1. As an endonuclease, neutral protease is natural, safe and nontoxic, has strong hydrolysis ability and wide range of action.
2. Neutral protease can reduce the wet gluten of dough, improve dough plasticity and physical and chemical properties, and hydrolyze protein macromolecules into short peptides and amino acids, which is conducive to the complex Maillard reaction of sugars and amino acids.
3. By using bioengineering technology, microfiltration, ultrafiltration membrane separation and vacuum freeze-drying technology, the quality of neutral protease reaches the food grade and medical grade quality standard.
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Shelf life
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18 months. (dry below 20 ºC and store away from light)
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Storage
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It is suggested that the enzyme preparations should be stored in a cool and dry environment and kept away from light at low temperature;
If the temperature and humidity are too high, it is necessary to increase the amount of additives when using.
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2.Product specification
No. | ITEMS | INDEX | |
1 | Particle size (%<40 mesh) | ≥80 | |
2 | Loss on drying/(%) | ≤8.0 | |
3 | Lead/(mg/kg) | ≤5.0 | |
4 | Arsenic/(mg/kg) | ≤3.0 | |
5 | Total viable count/(CFU/g) | ≤50000 | |
6 | Coliform Bacteria/(CFU/g) | ≤30 | |
7 | Escherichia coli | (CFU/g) | <10 |
(MPN/g) | ≤3.0 | ||
8 | Salmonella/(25g) | Not Detected |
3.application
Packing
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1kg/bag ,25kg/bag;25kg/drum; according to your requirements
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Transit
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Fedex, TNT,DHL,EMS,and so on.
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Port
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Shanghai/Tianjin/Dalian/Beijing/Xi'an
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Lead Time
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3-5 working days upon received the payment
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For mass orders, it will be delivered by air or sea.
Depending on your location, please allow 1-5 business days for your order to arrive. For small order, please expect 3-7 days by UPS DHL EMS. For mass order, please allow 5-8 days by Air, 15-30 days by Sea. |
Shenzhen Smurf Technology Co., Ltd. is a high-tech enterprise certified by Shenzhen High-Tech Enterprise and Innovative Enterprise. In 2023 received the national high-tech enterprise certificate.
Many of our technologically advanced products are able to make you take less detours and do more with less money, such products are cheap and can solve the problem. To replace these head companies, takara NEB, THERMO, Vazyme, Tiangen, TransGen, Qiagen basically a hit. The price is also much more convenient.
The company is committed to providing life science researchers with simple, easy-to-use, trustworthy molecular biology and biochemistry reagent products and professional technical services. At the same time, in response to the disadvantages of small scale, low standard and poor product stability between batches in the bioreagent industry, the company has introduced venture capital from biopharmaceutical companies as strategic partners to introduce biopharmaceutical-grade scale production equipment, processes and procedures into the field of research reagents and provide research reagents with pharmaceutical-grade quality standards. In the future, the company will base on the frontier field of biotechnology, continuously launch new products with stable quality and reasonable price, and make continuous efforts for the development of life science in China hand in hand with the majority of researchers.
1. How to pick up the best among these models?
A: Tell us your request on product and almost target price, we recommend you the most suitable model. Selling you the most expensive product is not our goal, selling you the most suitable is!
2. How to place order or pay?
A: You can place order to us directly. We offer you PI with bank information and sales contract, you pay and we ship the product.
3. How to transport the product?
A: We transport the product as your requirement. Depending on the quantity and the machine you order or whether you are urgent or not, we will suggest you suitable transportation way. If you order in batch and are not very urgent, it's best to ship by sea. If you order several items and products are not too heavy, you can choose to ship by air. For small products, courier is used commonly.
4. What kind of packing way for product?
A: Depends on which kind product you order. Most of products are packed with cartons. Some products are packed with wooden boxes. All of the packing way is based on the safety of the machine!
5. What kind of warranty will be offer?
A: For qpcr and thermal cyclers, the warranty is 24 months from the delivery date. And others are 12 months from the delivery date. During the warranty time, if any problem, we offer after-sale servies
6.Lead Times?
Lead times can vary depending on your need and freight availability. At the time of your order, a member of our team will provide you with the most accurate and current lead time.