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81434

Polystyrene standard ReadyCal set Mp ~350-2′500′000

suitable for gel permeation chromatography (GPC)

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Gabaryty przesyłkiSKUDostępnośćCena netto
1 set
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4640,00 zł

Informacje o tej pozycji

NACRES:
NA.24
UNSPSC Code:
41116107

4640,00 zł


Skontaktuj się z Obsługą Klienta, aby uzyskać informacje na temat dostępności

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shelf life

limited shelf life, expiry date on the label

Quality Level

technique(s)

gel permeation chromatography (GPC): suitable

format

neat

storage temp.

2-8°C

Other Notes

ReadyCal Standards are polymer cocktails pre-weighed into autosampler vials for the convenient calibration of GPC/SEC/GFC systems.
This kit contains 10 sets of 3 color-coded vials, each containing four polystyrenes of different molar masses. Molar masses range from ~350 to ~2,500,000 Da and are carefully selected so that polymer traces are baseline separated.
Each kit contains sufficient material for at least 10 calibrations.
Suitable for calibrations in THF, toluene, DMF, DMAc, chloroform, TCB, DCB and NMP.
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Ta pozycja
765528150687976
technique(s)

gel permeation chromatography (GPC): suitable

technique(s)

gel permeation chromatography (GPC): suitable

technique(s)

gel permeation chromatography (GPC): suitable

technique(s)

gel permeation chromatography (GPC): suitable

format

neat

format

neat

format

neat

format

neat

storage temp.

2-8°C

storage temp.

2-8°C

storage temp.

2-8°C

storage temp.

2-8°C

shelf life

limited shelf life, expiry date on the label

shelf life

limited shelf life, expiry date on the label

shelf life

limited shelf life, expiry date on the label

shelf life

limited shelf life, expiry date on the label

Quality Level

100

Quality Level

100

Quality Level

100

Quality Level

100


Klasa składowania

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable



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Dokumenty związane z niedawno zakupionymi produktami zostały zamieszczone w Bibliotece dokumentów.

Odwiedź Bibliotekę dokumentów



B Clifton-García et al.
Letters in applied microbiology, 70(4), 300-309 (2020-01-01)
Two bacterial strains able to produce polyhydroxyalkanoates (PHAs) from a wide variety of pure carbon sources (dextrose, xylose, sucrose, lactose and glycerol) were isolated from forest soils and identified as Achromobacter mucicolens and Stenotrophomonas rhizophila. Achromobacter mucicolens also produced poly(3-hydroxybutyrate)
Yan Li et al.
Journal of cellular physiology, 235(7-8), 5811-5822 (2020-02-01)
Although we have obtained porcine pluripotent stem cell lines (pPSCs) from blastocysts, the cells exhibit flat clonal morphology and do not support single-cell passage. There is massive cell death after cell dissociation, and the efficiency of single-cell colony is generally



Numer pozycji handlu globalnego

SKUNUMER GTIN
81434-1EA04061832996684

Questions

  1. Could you please let me know how the standard presentation is. I mean, What standards are included? are they packed individually? What weight of each standard is supplied?

    1 answer
    1. There are 10 sets of standards. Each standard consists of 3 color-coded vials, with each vial containing 4 lots of polystyrene, ranging from a few hundred Daltons (Da) to about 2500 kDa. Across a set, lots are unique to each vial and are of sufficient difference in molecular weight to ensure that all polymers can be separated when the three vials of a set are combined and analyzed together. The mass of each polymer is between 0.75 mg and 1.5 mg, varying for each polymer lot. Specific molecular weights for the polymers in each vial can be found in the certificate of analysis for each specific product lot. The masses of each polymer supplied can also be found in the certificate of analysis.

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