
GF-1 nucleic acid purification
Vivantis GF-1 glass-fiber mini columns: blood genomic DNA up to 20 μg, plasmid up to 20 μg in under 30 minutes, total RNA 3–30 μg.
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EvaGreen-equivalent dsDNA dye in water for qPCR and high-resolution melt analysis, with low PCR inhibition and FAM-channel detection.
Key specifications
Viva qGreen II Fluorescent Dye 20X in Water
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Viva qGreen II Fluorescent Dye is equivalent to EvaGreen and is one of the most sensitive dyes for detecting double-stranded DNA in qPCR and high-resolution DNA melt analysis. Its excitation and emission spectra are close to FAM, so it works on instruments with a 488 nm laser or similar visible excitation and is read in the FAM channel.
It is less inhibitory to PCR than the SYBR Green-equivalent qGreen I dye, can be used at higher concentration for stronger signal and avoids dye redistribution problems during melt analysis. It is compatible with fast PCR and multiplex PCR, and is noncytotoxic and nonmutagenic.
Specifications
2 parameters
Higher dye concentration gives robust signal.
Avoids dye redistribution issues.
No decomposition at 95-100 C for 48 hours.
Compatible with both.
Al-Shaker specifies the configuration, documents the system, and supports it across Jordan, the GCC, and MENA.
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Share the workflow, capacity, and compliance constraints. We respond with a recommended configuration, not a generic catalogue list.