Bulk pack Thermo Scientific Nalgene brown HDPE diagnostic bottles with brown polypropylene closures are used in test kits and in many small-volume applications. Brown diagnostic bottles are suitable for sample storage and the transport of small-volume, valuable light-sensitive reagents. Due to their brown color, these bottles are ideally suited as packaging for light-sensitive reagents. Not sterile The durable and even walls are tear and shockproof Not pyrogenic and not cytotoxic Leakproof Bottles and closures are delivered in separate polybags in the same box.Meer tonenMinder tonen