http://www.thermoscientific.com/en/about-us/general-landing-page/nalgene-bottle-selector-guide.html
I am not exactly sure which of the certifications to select:
Sterile
Low Particulate
ADC Free
RNase/DNase Free
Non-cytotoxic
Non-pyrogenic
Low metals
Air shipment
Standard Quality Certificate

Halfway guessing, halfway doing quick lookups, I selected: Low Particulate, RNase/DNase free, and Non-cytotoxic, which leads to a result of: "No bottles are matching the current selection"

Anyone know how the "low dosage" compares to average human intake of plastic baddies, in this article: http://www.plosone.org/article/info%3Adoi%2F10.1371%2Fjournal.pone.0055387