Precision Suprasil® Quartz EPR Sample Tubes, 1 Tube Per Pack

• 4mm O.D.
• 250mm Length

Recommended for UV catalyzed reactions in the region at and above 190nm. Provides greater reduction of background noise than natural quartz and is used primarily in studies where greater signal sensitivity is needed. Supplied with tapered fluoropolymer caps.

Precision Suprasil® Quartz EPR Sample Tubes, 1 Tube Per Pack

• 5mm O.D.
• 178mm Length

Recommended for UV catalyzed reactions in the region at and above 190nm. Provides greater reduction of background noise than natural quartz and is used primarily in studies where greater signal sensitivity is needed. Supplied with tapered fluoropolymer caps.

Standard Suprasil® Quartz EPR Sample Tubes, 1 Tube Per Pack

• 5mm O.D.
• 250mm Length

Recommended for UV catalyzed reactions in the region at and above 190nm. Provides greater reduction of background noise than natural quartz and is used primarily in studies where greater signal sensitivity is needed. Supplied with tapered fluoropolymer caps.