
Introduction
029030 Kovacs Indole Reagent
Usage: For Indole Test.
Specification:10ml
10ml

029030 Kovacs Indole Reagent
Usage: For Indole Test.
Specification:10ml
Synovial fluid is secreted into the joint cavity from the inner membrane of synovial joints. Synovial fluid is a plasma ultrafiltrate which contains proteins derived from both the blood plasma and produced by cells within the joint tissues. It lubricates the articulating joints as well as supplies oxygen and nutrients while removing carbon dioxide and metabolic wastes from the chondrocytes in the surrounding cartilage. Septic arthritis is usually caused by bacterial, viral or fungal infections to the synovial fluid. Staphylococcus aureus is the most common bacterial infection causing Septic arthritis. Diagnosing Septic arthritis is done through joint fluid (synovial fluid) analysis, blood tests or imaging tests.
Norgen’s Synovial Fluid Bacterial Genomic DNA Isolation Kit provides a fast, reliable and simple procedure for isolating the highest quality and the highest quantity of bacterial genomic DNA from various amounts of synovial fluid ranging from 1 mL up to 10 mL. Purification is based on using Norgen’s proprietary resin separation matrix. The kit is designed to isolate all Gram +ve and Gram -ve strains. Moreover, the kit allows the user to elute the purified bacterial genomic DNA into a flexible elution volume ranging from 25 µL to 50 µL. The purified bacterial gDNA is eluted in an Elution Buffer that is compatible with all downstream applications including PCR, qPCR, methylation-sensitive PCR, Southern Blot analysis and NGS.
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| Kit Specifications | |
| Maximum Input | 2 x 109 bacterial cells |
| Column Binding Capacity | 25 μg |
| Average Yield | up to 20 µg |
| Time to Complete 10 Purifications | 45 minutes |
Storage Conditions and Product Stability
All solutions should be kept tightly sealed and stored at room temperature. These reagents should remain stable for at least 1 year in their unopened containers.
| Component | Cat. 67900 (50 preps) |
|---|---|
| Precipitation Solution B | 15 mL |
| Lysis Buffer T | 6.5 mL |
| Solution BX | 28 mL |
| Wash Solution A | 38 mL |
| Elution Buffer B | 8 mL |
| Micro Spin Columns | 50 |
| Collection Tubes | 50 |
| Elution Tubes (1.7 mL) | 50 |
| Product Insert | 1 |
Character
High flatness sample shelf:
Silicone oil thermal conductive shelf, high-precision processing method of upper and lower clamping, shelf temperature uniformity can reach ±0.5°c
Integrated cavity:
Integrated chamber, the shelf and cold trap are located in the same chamber, the steam conduction is faster and the freeze-drying effect is better
Refrigerating and heating control system:
Using thermally conductive silicone oil with a high temperature range and precise PID control algorithm, the control accuracy can reach ±0.5°C. Sample shelf temperature range: -70°C~ +80°C
Freeze-drying endpoint testing system:
The pressure comparison method is used to determine the freeze-drying end point. The freeze-drying end point test can be automatically performed after the analytical drying stage to ensure that the moisture content of the material reaches the standard requirements.
Vacuum precise control and adjustment system:
The sublimation and analytical drying processes are controlled and adjusted with high precision to make the freeze-drying process warmer and the sample sublimation more reliable.
Pulse backfill system:
Three backfilling modes can be selected: slow, medium and fast, which avoids the problem of effective substances being blown away and lost due to the aeration of granular and flocculent materials after freeze-drying.
Manual automatic mode selection:
Manual mode is used to explore process parameters (strong human intervention), automatic mode is used in the mature stage of the process, one-click operation, simple and convenient
Data recording and analysis system:
Through the PC host computer, all operating parameters and background parameters of the equipment can be recorded in real time, and all parameter action changes and action changes of operating components can be recorded.
Freeze-drying process recipe storage function:
The host can store 60 sets of fixed or user-defined freeze-drying process recipes, and the PC can store >10,000 programs (depending on the computer hard drive)
Eutectic point test function:
The eutectic point temperature of the product can be tested offline and online, and the spectrum can be analyzed manually or automatically (optional)
Remote control system:
The operating status of the device can be monitored remotely, and the device can be monitored in real time via WiFi or the cloud.
Mobile phone monitoring system:
You can monitor the operating status of the equipment with your mobile phone, which is simple and convenient (optional)
Cold trap defrost system:
The hot air defrosting method has high safety performance; the defrosting speed is fast, which solves the inconvenience caused by traditional immersion defrosting.
Parameter
| Model | EX2 | EX5 | EX8 | EX12 |
| Freeze-area | 0.24m² | 0.38m² | 0.96m² | 1.45m² |
| Ice coagulating capacity | 4kg | 9kg | 12kg | 18kg |
| Shelf temperature | 70℃~+80℃ | -65℃~+70℃ | ||
| Cold trap temperature | -70/-90℃ | -70/-90℃ | -70℃/-90℃ | -70℃/-85℃ |
| Cold trap volume | 9L | 15L | 18L | 30L |
| chamber type | single | double | ||
| Shelf size | 275*400 mm | 275*400 mm | 365*465 mm | 365*465 mm |
| Shelf spacing | 100mm(adjustable) | 100mm(adjustable | 70mm(adjustable) | 70mm(adjustable) |
| Sample quantity (4R Cillin bottle) | 558 | 1395 | 2630 | 4230 |
| Shelf heating and cooling method | Thermal conducting silicone oil medium(temperature resistance: -100℃~+600℃) | |||
| Chamber and shelf surface | High vacuum stainless steel tube/KF25-40 | |||
| vacuum line | High vacuum stainless steel tube | KF50 | ||
| External valve port | 6/ | 12/ | 18/ | 一 |
| equipment power | 3.8kw | 5.5kw | 6.5kw | 8kw |
| equipment size | 700*588*1600 mm | 1030*700*1630 mm | 1030*700*1850 mm | 1500*850*1900 mm |
| Capping mode | Hydraulic system gland device/no gland | hydraulic pressure | ||
| Suitable clean room | Suitable | |||
| Vacuum sensor type | Pirani Vacuum sensor/Capacitive vacuum sensor | |||
| Remote control and alarm | Support 2G/4G/GSM/Wi-Fi | |||
| Terminal judgment function | Pressure contrast method | Pressure test/pressure contrast method | ||
| Freeze dryer front door cover | Stainless steel/Plexiglass | Stainless steel | ||
| Inert gas filling | (Optional) Sufficient amount and time for the program to run itself | |||
| User function customization | Can be customized and modified according to user needs | |||
| sterilization method | H2O2/steam sterilization | |||
Norgen’s Cell Culture Media Exosome Purification and RNA Isolation Kits constitute an all-in-one system for the purification of exosomes and the subsequent isolation of exosomal RNA from different cell culture media sample volumes. The purification is based on spin column chromatography that employs Norgen’s proprietary resin. The kit is designed to isolate all sizes of RNA, including microRNA, irrespective of size or GC content, without bias. These kits provide a clear advantage over other available kits in that they do not require any special instrumentation, protein precipitation reagents, extension tubes, phenol/chloroform or protease treatments. Moreover, the kits allow the user to elute into a flexible elution volume ranging from 50 µL to 100 µL. The RNA isolated from the purified exosomes is free from any protein-bound circulating RNA and is of the highest integrity. The purified RNA can be used in a number of downstream applications including real time PCR, reverse transcription PCR, Northern blotting, RNase protection and primer extension, and expression array assays.
Cell Culture Media Exosome Purification and RNA Isolation Mini Kit
For sample input volumes ranging from 5 mL to 10 mL.
Cell Culture Media Exosome Purification and RNA Isolation Midi Kit
For sample input volumes ranging from 10 mL to 20 mL.
Cell Culture Media Exosome Purification and RNA Isolation Maxi Kit
For sample input volumes ranging from 20 mL to 35 mL.
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| Kit Specifications | |
| Sample Type | Cell-Free Cell Culture Media |
| Sample Volume Range | 10 mL to 20 mL |
| Size of RNA Purified | All sizes, including miRNA and small RNA (<200 nt) |
| Elution Volume | 50-100 μL |
| Time to Complete 10 Purifications | 40-45 minutes |
| Average Yields* | Variable depending on specimen |
*Please check page 4 of the product insert for Average Yields and Common RNA Quantification Methods.
Storage Conditions and Product Stability
All buffers should be kept tightly sealed and stored at room temperature. This kit is stable for 2 years from the date of shipment. It is recommended to warm Lysis Buffer A for 20 minutes at 60ºC if any salt precipitation is observed.
| Component | Cat. 60700 (50 preps) | Cat. 60800 (25 preps) | Cat. 60900 (15 preps) |
|---|---|---|---|
| Slurry E | 12.5 mL | 12.5 mL | 12.5 mL |
| ExoC Buffer | 1.5 mL | 1.5 mL | 1.5 mL |
| ExoR Buffer | 12 mL | 12 mL | 12 mL |
| Lysis Buffer A | 20 mL | 20 mL | 20 mL |
| Lysis Additive B | 2 mL | 2 mL | 2 mL |
| Wash Solution A | 18 mL | 18 mL | 18 mL |
| Elution Solution A | 6 mL | 6 mL | 6 mL |
| Mini Filter Spin Column | 50 | 25 | 15 |
| Mini Spin Columns | 50 | 25 | 15 |
| Collection Tubes | 50 | 25 | 15 |
| Elution tubes (1.7 mL) | 100 | 50 | 30 |
| Product Insert | 1 | 1 | 1 |