endo-BCN-PEG2-acrylate

 K-LMALMQ

60 assays per kit

Content:	60 assays per kit
Shipping Temperature:	Ambient
Storage Temperature:	Short term stability: 2-8oC, Long term stability: See individual component labels
Stability:	> 2 years under recommended storage conditions

Analyte:	L-Malic Acid
Assay Format:	Spectrophotometer
Detection Method:	Absorbance
Wavelength (nm):	505
Signal Response:	Increase
Linear Range:	0.15 to 15 µg of L-malic acid per assay (i.e. 0.007-0.75 g/L with a 20 µL sample volume)
Limit of Detection:	15.4 mg/L
Reaction Time (min):	~ 6 min
Application examples:	Wine, beer, fruit juices, soft drinks, candies, fruit and vegetables, bread, cosmetics, pharmaceuticals and other materials (e.g. biological cultures, samples, etc.).
Method recognition:	Novel method

This product has been discontinued (read more).

The L-Malic Acid test kit is suitable for the measurement and analysis of L-malic acid in grapes, grape juice and wine using the MegaQuant™ colorimeter (measurement at 505 nm). Suitable for white and red wines at all stages of the winemaking process.

Show all organic acid assay kits.

Advantages

• Novel product, patented technology 
• Highly stable reagents (at least three seasons use) 
• Very competitive price (cost per test) 
• Spectrophotometer / laboratory / expertise not required 
• Very simple procedure 
• Rapid reaction time (~ 6 min) 
• Standard included

The L-Malic Acid test kit is suitable for the measurement and analysis of L-malic acid in grapes, grape juice and wine using the MegaQuant™ colorimeter (measurement at 505 nm). Suitable for white and red wines at all stages of the winemaking process.

TGL18 Tabletop 21000rpm High Speed large capacity Swing out rotor 4x800ml universal Refrigerated Centrifuge Adapters for 5/10/15/50ml tubes. And holding Angle Rotors like 24×1.5/2ml, 6x50ml, 12x15ml…in high speed separation smooth.

TGL18 Universal Refrigerated Centrifuge Application:

Holding lots of Swing Out Rotors & Angle Rotors for options. Mainly used in animal and plant molecular biology, cell biology, food safety, life science, agriculture and forest science, animal husbandry science, biological products, pharmaceutical products and other fields of ideal equipment for the separation and precipitation of samples preparation.

TGL18 Universal Refrigerated Centrifuge Features:

1. With silent-block and shock absorbers that guarantees smooth and quiet operations & fast cooling.

2. The centrifuge body is made of high-quality steel, safe and reliable.

3.  Microprocessor digital control of all functions:speed, time,

temperature, acceleration/deceleration, RCF, 10 program memory, operation fault display.

4. Electronic safety lock alarm inside, just press down the top lid until it will lock in sealed and open up after separation automatically.

5. Easy open the centrifuge lid via pneumatic springs; the operation area of the centrifuge is at the front end.

6. RPM/RCF adjustable along with the speed setting calculating automatically.

7. 10 selective acceleration and deceleration rates for options

8. The self-diagnostic system provides a protection for imbalance over speed/voltage and electronic lock fault.

TGL18 Universal Refrigerated Centrifuge Technical Parameters:

Max Speed	21,000r/min	Max RCF	30,910xg
Max Volume	4x800ml	Power supply	AC220V,50HZ,7A
Timer	1~9h/59min	Noise	≤58dBA
Dimension	700×715×420mm	Net Weight	125KG
Speed Accuracy	±20r/min	Package(W*D*H)	Plywood box: 880x800x580mm

TGL18 Universal Refrigerated Centrifuge Matched Rotors:

Order No.	Rotor type	Max.Speed (rpm)	Max.Volume (ml)	Max.RCF (xg)
No30671	Swing out rotor	4,000	4x800ml	3,450
			Adapter for 4x23x5ml	3,450
			Adapter for4x19x10nl	3,450
			Adapter for4x14x15ml	3,450
			Adapter for4x5x50ml	3,450
No30801	Angle rotor	21,000	12×1.5/2ml	30,910
No30802	Angle rotor	15,000	40×0.5ml	22,920
No30803	Angle rotor	17,000	24×1.5/2ml	26,460
No30804	Angle rotor	13,500	30×1.5/2ml	19,340
No30844	Angle rotor	13,000	48×1.5/2ml	17,930
No30805	Angle rotor	16,000	16x5ml	22,020
No30806	Angle rotor	16,000	12x7ml	21,380
No30807	Angle rotor	10,000	12x15ml	11,840
No30808	Angle rotor	15,000	12x10ml	22,680
No30809	Angle rotor	15,000	8x20ml	22,680
No30811	Angle rotor	13,000	6x50ml	18,840
No30814	Angle rotor	12,000	6x100ml	16,390

The Corners of our Company____________________________________

Metal housing with 3-tiers protection. It can hold both swing out rotors and angle rotors in low speed and high speed spining to switch smoothly. And its Quiet noise, Less vibration & Fast cooling guarantee a perfect separation.

DBCO-NHCO-PEG13-NHS ester is a long chain PEG linker containing NHS ester that is able to react specifically and efficiently with primary amines to form astable amide bond. The hydrophilic PEG13 arm improves water solubility and can also provide a long and flexible connection that minimizes steric hindrance during ligation. DBCO is commonly used for copper-free Click Chemistry reactions. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.

DBCO-NHCO-PEG13-NHS ester is a long chain PEG linker containing NHS ester that is able to react specifically and efficiently with primary amines to form astable amide bond. The hydrophilic PEG13 arm improves water solubility and can also provide a long and flexible connection that minimizes steric hindrance during ligation. DBCO is commonly used for copper-free Click Chemistry reactions. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.