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• 3 ml (728W) sold in boxes of 200 vials
• 12 ml (738W) are sold in boxes of 100 vials
• For either gas or water samples
• Measure dissolved gases: methane, oxygen, nitrogen, argon in aquatic systems.
• Soda glass
• Flat bottom
• Includes white caps with gray rubber septa
• Non-evacuated
• No labels
• Ships double-boxed
• Ships in 8-12 weeks if out of stock.