![Formaldehyde, 37 % in water, stabilized with 7-8 % methanol [PH-1.68-4L][ALFREDH] These calibration standards have been](https://cdn.shopify.com/s/files/1/0296/2155/1241/products/chiron-store-3_5f374e28-e439-43bb-b80a-4a38dfff69ad.png?v=1605286137)
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These calibration standards have been specifically prepared to meet the requirement of EPA method 200
the Entris® II comes in two product lines
2-Pentanol
32-25-5dried
Formaldehyde, 37 % in water, stabilized with 7-8 % methanol [PH-1.68-4L][ALFREDH] These calibration standards have beenChiron is a leading producer and supplier of advanced chemical products for use within research and analysis. They are a global leader in the synthesis, isolation and purification of analytical reference materials for analysis of petroleum, food safety, environmental, forensic, and pharmaceutical applications. Producing sophisticated fine chemicals in microgram to multi kilogram scales, as well as performing contract R&D and custom synthesis for
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