Propargyl-PEG18-alcohol is a crosslinker that can react with azide compounds under the catalyzation of copper to form stable triazole linkage. The hydrophilic PEG units increase the solubility of the molecule in aqueous environment. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.
Propargyl-PEG18-alcohol is a crosslinker that can react with azide compounds under the catalyzation of copper to form stable triazole linkage. The hydrophilic PEG units increase the solubility of the molecule in aqueous environment. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.
DBCO-PEG8-amine TFA salt is a PEG linker which contains DBCO and amine moieties. The DBCO group is commonly used in copper-free Click Chemistry reactions. The amine group is reactive with carboxylic acids, activated NHS esters, carbonyls (ketone, aldehyde) etc. The hydrophilic PEG spacer increases the water solubility of the compound. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.
DBCO-PEG8-amine TFA salt is a PEG linker which contains DBCO and amine moieties. The DBCO group is commonly used in copper-free Click Chemistry reactions. The amine group is reactive with carboxylic acids, activated NHS esters, carbonyls (ketone, aldehyde) etc. The hydrophilic PEG spacer increases the water solubility of the compound. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.
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
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.
TD6C Table top low speed centrifuge
TD6C Features:
1. Microprocessor control, digital display, touch panel, parameters in running can be edited and change to display other running parameter and RCF.
2. Brushless frequency motor with simpler construction, more reliable performance, longer life and quietly running.
3.super speed, over temperature protection and imbalance protection. The centrifuge body is made of high quality steel, safe and reliable.
4. Adapters are available by experiment requirements.
5. 3 tiers protection steel cover, safe and reliable.
TD6C Technical Parameters:
| Max speed | 6000rpm | Max RCF | 4110×g |
| Max volume | 6×100ml | Power supply | AC 110V/220V 50HZ |
| Timer | 0～99min | Noise | ≤55dBA |
| Dimension(WxDxH) | 485×320×320mm | Speed accuracy | ±20rpm |
| Net Weight | 18Kg | Certifications | CE, ISO & Calibration report is available |
Matched Rotors for TD6C:
| Order No. | Rotor | Max Speed (rpm) | Max Volume(ml) | Max. RCF（×g） |
| 6C-1 | Angle Rotor | 6000 | 6×15ml/7ml/5ml | 3660 |
| 6C-2 | Angle Rotor | 5000 | 12×15ml/7ml/5ml | 3080 |
| 6C-3 | Angle Rotor | 6000 | 6×50ml | 4110 |
| 6C-4 | Angle Rotor | 6000 | 4×50ml | 3620 |
| 6C-5 | Angle Rotor | 6000 | 4×100ml | 3790 |
| 6C-6 | Angle Rotor | 5000 | 6×100ml | 3130 |
