DBCO-S-S-acid is a cleavable reagent for introduction of a carboxylic acid moiety to azide-containing biomolecules using copper-free Click Chemistry. PEG spacer arm provides better solubility to the labeled molecules in aqueous media. The disulfide bond in this linker can be cleaved using reducing agents such as DTT, BME and TCEP.
Detail
DBCO-S-S-acid is a cleavable reagent for introduction of a carboxylic acid moiety to azide-containing biomolecules using copper-free Click Chemistry. PEG spacer arm provides better solubility to the labeled molecules in aqueous media. The disulfide bond in this linker can be cleaved using reducing agents such as DTT, BME and TCEP.
Other Products
TD4N Table Top 5000rpm Low Speed Laboratory Centrifuge
Product Info
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Product Info
TD4N Table Top 5000rpm Low Speed Laboratory Centrifuge
TD4N Features:
1. Microprocessor control, less noisily, it is widely used to qualitative analysis of blood serum, plasma and urea in the fields of hospital, blood center, laboratory and biochemistry.
2. Brushelss motor, free maintenance, no powder pollution, quick in speed up and down.
3. The flexible axle driven system which drive the rotor directly, smooth in operation and small vibration.
4. There are many rotors for your choice, suitable for different specifications meet customers’ different requirements of separation.
5. Micro-computer control system, digital display the RCF, time and speed.
6. Electric lid lock, compact design, super speed and imbalance protection.
TD4N Technical Parameter:
Max. Speed
5000rpm
Speed Accuracy
±20rpm
Max. Volume
6x100ml
Power Supply
AC110V/220V 50HZ/60HZ
Max. RCF
3460xg
Noise
≤55dBA
Timer
0~99min
Net Weight
18Kg
Dimension
540x370x280mm
Certifications
CE, ISO & Calibration report are available.
Warranty
1 Year
Matched Rotors for TD4N:
Order No.
Rotor Type
Max.Speed(rpm)
Max.Volume(ml)
Max.RCF(xg)
4N-1
Swing Rotor
5000
6x10ml
3460
4N-2
Angle Rotor
4000
30×7/5ml
2250
4N-3
Angle Rotor
4000
18×15/10ml
2250
4N-4
Angle Rotor
4000
24x10ml
2200
4N-5
Angle Rotor
4000
12×15/7/5ml
2150
4N-6
Angle Rotor
4000
12x20ml
2200
4N-7
Angle Rotor
5000
6x15ml
2540
4N-8
Angle Rotor
5000
12x15ml
3080
4N-9
Angle Rotor
5000
4x50ml
2520
4N-10
Angle Rotor
5000
6x50ml
2850
4N-11
Angle Rotor
5000
4x100ml
2630
4N-12
Angle Rotor
5000
6x100ml
3130
Document
TD4N is a table top centrifuge widely used to qualitative analysis of blood serum, plasma and urea in the fields of hospital, blood center, laboratory and biochemistry.
Usages: For determination of total bacterial count.
Principle: Tryptone provide carbon and nitrogen; yeast extract powder provides B vitamins; glucose to provide energy, agar is the solidifying agent.
Formulation(per liter): Tryptone 5.0g Yeast extract powder 2.5g Glucose 1.0g Agar 15.0g Final pH 7.0 ± 0.2
How to use: 1.Suspend 23.5g in 1 L of distilled water , stirring heated to boiling until completely dissolved, dispensing flask, 121 ℃ autoclave for 15min. 2.Diluted and treated samples.
Quality control:
Item
The name and number of strain
Growth
Colony
1
E.Coli ATCC8739
Good
white
2
Staphylococcus aureus ATCC6538
Good
yellow
Storage: Keep container tightly closed, store in a cool, dry place, away from bright light. Storage period of 3 years.
The 16S V3-V5 Library Preparation Kit for Illumina consists of the reagents and components required for library preparation of the 16S V3-V4 amplicon libraries to be used for next-generation sequencing on Illumina platforms. All molecular reagents including primers, enzyme mixes, indexes, and buffers are provided. Instructions for PCR clean up with the AMPure XP Magnetic Beads (supplied by customer) are also included for rapid purification of nucleic acid products generated at two steps of the workflow. The library prep workflow could be used for purified DNA inputs from different sources including stool, soil, water, saliva, plant, urine, skin swab, vaginal swab, cheek swab, nasal swab, plasma/serum, tongue swab, gum swab, and others.
The 16S V3-V5 Library Preparation Kit for Illumina has a streamlined procedure that reduces the handling time such that the library prep procedure can be completed in approximately 4 hours (see diagram below). Input DNA is first subjected to targeted PCR to amplify the V3-V4 region of the DNA encoding 16S rRNA. The post-PCR reaction is then cleaned up using AMPure XP beads. Dual index primers are then added using a limited-cycle PCR. The indexed amplicons flanked by 5′ and 3′ barcoded adaptors are then cleaned using AMPure XP beads. The libraries are then ready for quantification, pooling and sequencing.
Storage Conditions and Product Stability Norgen’s 16S V3-V5Library Prep Kit for Illumina is shipped as one kit box (for the 24 prep kit) or two sub-component kits (for the 96 prep kit). All kits should be stored at -20°C upon arrival.
All kit components should remain stable for at least 1 year when stored at the specified storage conditions.