物料
fused silica
质量水平
Agency
meets requirements for USP G25 and G35
参数
60-200 °C temperature (isothermal)
60-220 °C temperature (programmed)
β值
265
df
0.50 μm
技术
gas chromatography (GC): suitable
长度 × 内径
30 m × 0.53 mm
基质活性基团
Bonded; acid-modified poly(ethylene glycol) phase
应用
agriculture
chemicals and industrial polymers
cleaning products
clinical
cosmetics
environmental
food and beverages
forensics and toxicology
personal care
色谱柱类型
capillary polar
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一般描述
USP Code: This column meets USP G25 and G35 requirements.
Phase:
- Bonded
- Acid-modified poly(ethylene glycol)
- 60 °C to 200 °C (isothermal) or 220 °C (programmed)
其他说明
法律信息
法规信息
Which document(s) contains shelf-life or expiration date information for a given product?
If available for a given product, the recommended re-test date or the expiration date can be found on the Certificate of Analysis.
How do I get lot-specific information or a Certificate of Analysis?
The lot specific COA document can be found by entering the lot number above under the "Documents" section.
What is the diameter of the column cage for Product number 25445, SPB™-1000 Capillary GC Column?
For the 0.10-0.25mm ID columns, the cage is 6 in. The cage is 8 in. for all other columns.
Can I get an SBP-1000 capillary column with different dimensions than what you have as stock items?
Yes, we should be able to manufacture this column in most standard capillary column dimensions as custom items.
What is the phase of Product number 25445, SPB™-1000 Capillary GC Column?
This is an improved version of the NUKOL phase and is recommended for Glycol analysis. This phase is a polyethylene glycol phase with the incorporation of acidic functional groups. This makes the phase useful for volatile acidic compounds.
How do I find price and availability?
There are several ways to find pricing and availability for our products. Once you log onto our website, you will find the price and availability displayed on the product detail page. You can contact any of our Customer Sales and Service offices to receive a quote. USA customers: 1-800-325-3010 or view local office numbers.
What is the Department of Transportation shipping information for this product?
Transportation information can be found in Section 14 of the product's (M)SDS.To access the shipping information for this material, use the link on the product detail page for the product.
My question is not addressed here, how can I contact Technical Service for assistance?
Ask a Scientist here.
实验方案
乙二醇和二醇气相色谱分析
GC Analysis of Glycols and Diols
ENVI-Carb Plus for the Extraction of Propylene Glycol and Ethylene Glycol from Water
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