# sample-containers sample-containers

Author Comment Last activity Moderation
liz "What size tedlar bag is needed for the bucket, and have we ever put in a bulk order for them? " | Read more » over 4 years ago
gretchengehrke "Here's another resource for soil sampling procedures: https://archive.epa.gov/region9/toxic/web/pdf/ee-soilsampling-sop-env-3-13.pdf. " | Read more » almost 5 years ago
Ag8n "What do you think of the ones that are transparent on all four sides? That way the cuvettes can be used for trans, abs, flores, or turbidity. The..." | Read more » almost 5 years ago
stevie "I'm not sure. Think these would maybe need to be separate questions? " | Read more » almost 5 years ago
warren "What are the requirements for the bucket, like material and size? I think uline.com is a good place to start, or US Plastics... Isn't it supposed t..." | Read more » about 5 years ago
stevie "I know. I guess in compairson to some of the other canister systems which look around the 2k range, it is pretty good. Things start getting expensi..." | Read more » about 5 years ago
zengirl2 "Wow, so I thought this easy answer was Bucket Brigade until I saw the $250 pricetag. " | Read more » about 5 years ago warren "Some questions I have: How important (and for what types of sampling) is refrigeration? How quickly do different types of samples have to be shipp..." | Read more » over 5 years ago warren "These look good too, and come with a spectrum datasheet: http://www.ledgroupbuy.com/solderless-true-violet-led-405nm/ " | Read more » about 7 years ago warren "Powered on one of these, with a dial: http://www.watterott.com/de/Wattuino-Nanite85?x56e76=f63b1cee028854c06b93338f2945a806 " | Read more » about 7 years ago warren "Here's the big list of UV LEDs below 405 nm " | Read more » about 7 years ago warren "Crap, those are only in quantities of 400+ or 1000+. I'll keep looking. " | Read more » about 7 years ago warren "@tonyc @ygstcu - looking at higher powered LEDs, I've found: ~$4.40: http://www.digikey.com/product-detail/en/VLMU3500-385-060/VLMU3500-385-060TR-..." | Read more » about 7 years ago
warren "@ygzstc - pointing you at this note since you've ordered some very bright UV LEDs. Oops, missed your comment mathew - we'll have to try that, thou..." | Read more » over 7 years ago
mathew "Ok- so styrene cuvettes are dissolved by diesel fuel and several other oils. In the photo below you can see the bottom dissolving into a sticky mes..." | Read more » about 8 years ago
jaia "I love the price on these cuvettes from Carolina Biological -- \$29.95 for a pack of 100. http://www.carolina.com/spectrophotometer-accessories/spec..." | Read more » about 8 years ago
mathew "What happens if you unscrew the lens on the laser and put it in front of the LED? can you concentrate the light to make a brighter point? " | Read more » over 8 years ago
amysoyka "Also some tips on the straws. *Straws seal best of you wait until the tongs are hot and then put them in. *To get liquid in them, flip, squeeze, ..." | Read more » over 8 years ago
amysoyka " @warren As far as I can tell, kinda this was done with a cheap UV light - not a high intensity laser LED... " | Read more » over 8 years ago
mathew "Gelatin capsules are super cheap, and gelatin is very transparent. they won't dissolve in oil, I don't think-- but they are water soluble. That wo..." | Read more » over 8 years ago
warren "Just mention it because the pill is filled with liquid, and reminded me of your straws. " | Read more » over 8 years ago
warren "Amy, have you tried shining a laser through those? I had the odd experience today of finding a fish oil pill, and look what happens when you shine ..." | Read more » over 8 years ago
mathew "I love the straws! grabbed a stack myself today. " | Read more » over 8 years ago
amysoyka "Yup. ^_^ " | Read more » over 8 years ago