gre sample test

Brand Name:Westerly

Model Number:EV Car AC Compressor

Product Description: Utilizing a remanufacture process, this Car Air Compressor is carefully refurbished to meet the highest standards of quality and efficiency. Each component is inspected and tested to ensure optimal functionality, making it a reliable ...

Brand Name:Cenelee

Model Number:GO23-DGLS-35B

Place of Origin:Hunan, China

Product Description DGL-B series (Automatic Digital Display) ● Handwheel translation structure ● High-quality stainless steel material ● Microcomputer automatic control with adjustable sterilization parameters ● Safety interlock device ● Digital display...

Brand Name:Yongyue ,Jian Or Customized

Model Number:YY-P0015

Place of Origin:Jiangsu,china

Description As labs manage growing numbers of samples, the use of streamlined structures can keep time and enhance the pattern administration process. One way to simplify pattern administration and make sure a dependable chain of custody is to use Jian bar...

Brand Name:Yongyue ,Jian Or Customized

Model Number:YY-P0015

Place of Origin:Jiangsu,china

Description As labs manage growing numbers of samples, the use of streamlined structures can keep time and enhance the pattern administration process. One way to simplify pattern administration and make sure a dependable chain of custody is to use Jian bar...

Brand Name:Macy

Model Number:UL1000

Place of Origin:China

UL1000 ultromicro spectrophotometer Light source of mini HID Spectrophotometer is an important analysis instrument wildly applied in research of physics, chemistry, biology, medicine, material, enviroment and modern production management of chemistry, ...

Brand Name:Macy

Model Number:UL1000

Place of Origin:China

Micro-Volume UV/VIS Spectrophotometer Model:UL-1000 Product description, technical parameters and configuration Spectrophotometer is an important analysis instrument wildly applied in research of physics, chemistry, biology, medicine, material, enviroment...

Brand Name:Doing-Higher

Model Number:cellulase

Place of Origin:Nanning, Guangxi, China

Product Details: Cellulase is a collective term for a group of enzymes that degrade cellulose to produce glucose. It is not a monomeric enzyme, but a multi-component enzyme system that works synergistically, mainly composed of multiple components such as ...

Brand Name:Doing-Higher

Model Number:Tannase

Place of Origin:Nanning, Guangxi, China

Tannase is an enzyme that can catalyze the hydrolysis of tannin ester bonds and phenolic acid bonds, thereby reducing the astringency and irritability of tannins. Juice: Remove tannins from juice and fruit wine, improve taste (such as reducing astringency...

Brand Name:Doing-Higher

Model Number:Beta Lactase

Place of Origin:Nanning, Guangxi, China

Beta Lactase is a glycosidase enzyme that catalyzes the hydrolysis of lactose, primarily breaking down lactose in milk and breast milk into glucose and galactose. These two monosaccharides are more easily absorbed by the human body, effectively addressing ...

Brand Name:Doing-Higher

Model Number:Beta Lactase

Place of Origin:Nanning, Guangxi, China

Beta Lactase is extracted by microbial fermentation and can hydrolyze lactose into galactose and glucose that can be absorbed by the human body. Utilize its hydrolysis to break down lactose in dairy products, producing low lactose or lactose free dairy ...

Brand Name:Doing-Higher

Model Number:Alkaline protease

Place of Origin:Nanning, Guangxi, China

Description Alkaline protease is obtained via microbial fermentation of Bacillus licheniformis strain 2709, followed by purification using state-of-the-art separation and drying techniques—including microfiltration, ultrafiltration membrane processing, ...

Brand Name:Doing-Higher

Model Number:Pepsin

Place of Origin:Nanning, Guangxi, China

Description Pepsin is mainly extracted from the gastric tissues of pigs, cattle and sheep. Categorized as an aspartic endopeptidase, this enzyme can split the peptide bonds that connect phenylalanine or tyrosine residues to other amino acid subunits in ...

Brand Name:Doing-Higher

Model Number:Glucoamylase

Place of Origin:Nanning, Guangxi, China

Description Glucoamylase formulations are a specialized class of amylase enzymes, manufactured through the fermentation and culture of Aspergillus niger strains. This enzymatic preparation enables the complete hydrolysis of starch, dextrin and other ...

Place of Origin:Nanning, Guangxi, China

Model Number:lysozyme

Brand Name:Doing-Higher

Lysozyme, extracted from egg white, can disrupt the cell wall structure of Gram-positive bacteria, lysing the bacterial cells to achieve antibacterial and preservative effects. It is a mainstream natural preservative enzyme preparation. In the food ...

Brand Name:Doing-Higher

Model Number:Fungal α-amylase

Place of Origin:Nanning, Guangxi, China

Fungal amylase is a food-grade α-amylase with an optimal temperature of 50–55℃ and pH 5.0. It can break down starch into maltose and a small amount of glucose. In bread production, it provides yeast with fermentable sugars, accelerates proofing, increases...

Model Number:Alkaline protease

Brand Name:Doing-Higher

Place of Origin:Nanning, Guangxi, China

Transglutaminase catalyzes the cross-linking and molding of meat proteins. It allows for the tight binding of processed meat scraps, eliminating the need for starch or carrageenan fillers and reducing auxiliary material costs. The finished product is ...

Model Number:neutral protease

Brand Name:Doing-Higher

Place of Origin:Nanning, Guangxi, China

Neutral protease is an endopeptidase extracted from Bacillus subtilis through deep fermentation and advanced technology. It can be used for various protein hydrolysis processes. Under certain temperature and pH conditions, it can hydrolyze large protein ...

Model Number:Beta Lactase

Brand Name:Doing-Higher

Place of Origin:Nanning, Guangxi, China

Beta Lactase is a food-grade β-galactosidase, with a pH of 4.0–7.0 and a temperature of 35–55℃. It specifically hydrolyzes lactose in cow's milk to produce glucose and galactose. Adding it to dairy products can produce low-lactose products, improving ...

Model Number:Alpha Amylase Enzymes

Place of Origin:Nanning, Guangxi, China

Brand Name:Doing-Higher

Bromelain is a natural proteolytic enzyme derived from the stems, leaves, and fruits of pineapple. As a raw material for health foods, it is commonly used in the field of dietary supplements. It aids in the breakdown of proteins in food, supports ...

Model Number:pectinase

Brand Name:Doing-Higher

Place of Origin:Nanning, Guangxi, China

Pectinase is a type of composite enzyme preparation capable of decomposing pectin. It can break down pectin molecular chains and disrupt the structure of fruit pulp cell walls. By crushing fruit pulp tissue, reducing juice viscosity, increasing juice yield...