These sizes can also be made to provide protection for light-sensitive reagents. A 1.5-mL size is available non-skirted. An assortment of color-coded PP closures are also available.
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Nalge Nunc Intl. (Rochester, NY) has expanded its line of Nalgene Micro Packaging Vials. The PP vials come in 0.5-mL and 2.0-mL sizes that are cone-shaped with a skirted exterior (so the vials are free-standing).
These sizes can also be made to provide protection for light-sensitive reagents. A 1.5-mL size is available non-skirted. An assortment of color-coded PP closures are also available.