| Author | Comment | Last activity | Moderation | ||
|---|---|---|---|---|---|
| amocorro | "@kgradow1 @mimiss thanks for this discussion. I had initially asked, "How much do the tedlar bags cost?" @mimiss provided the following specifics:..." | Read more » | over 3 years ago | |||
| sh1234 | "BEST MBA COLLEGE WITH GOOD FESS " | Read more » | over 3 years ago | |||
| modesto-pest-control | "We are a pest control company in Modesto and serve San Joaquin, Stanislaus, and Merced counties. We exterminate all pests including termites, bed b..." | Read more » | over 3 years ago | |||
| kgradow1 | "Hi @mimiss, we talked about this on our call this week. I think it would make sense to send 1-2 with the kit to help people get set up but also st..." | Read more » | over 3 years ago | |||
| Gtinfra | "GT Infra is a property development company who has completed real estate projects such as Aspira apartments JP Nagar, Paramount Pilatus Bannerghatt..." | Read more » | over 3 years ago | |||
| hannagrey | "I would love to see a portable version of this, its market has been going downward as far as I know. Apartment painters " | Read more » | over 3 years ago | |||
| MacLeod121 | "Hello, The TCD is a thermal conductivity detector. It's an attempt at a " universal" detector- that is one that will detect most substances. The p..." | Read more » | almost 4 years ago | |||
| guolivar | "Short answer is NO ... longer answer is still no but with some reasons behind. In general the EPA (and any other regulatory body) needs A LOT of c..." | Read more » | almost 4 years ago | |||
| Ag8n | "Purple air would be the best group to answer this question. If the data exists, it would help the sales of the purple air instruments. A quick lo..." | Read more » | almost 4 years ago | |||
| stevie | "Hi! tagging in a couple people who might be able to help answer: @Ag8n, @Cbarnes9 , @OrionAllgaier, @BrandonFeenstra, and @guolivar (two for you..." | Read more » | almost 4 years ago | |||
| liz | "I bet someone at South Coast Air Quality Management District could point us in the right direction....does anyone know someone we might call or ema..." | Read more » | almost 4 years ago | |||
| dallastxroofingpro | "good " | Read more » | almost 4 years ago | |||
| Ag8n | "The TCD is a thermal conductivity detector. It's an attempt at a " universal" detector- that is one that will detect most substances. The problem..." | Read more » | almost 4 years ago | |||
| jjcreedon | "Here's a portable GC, but has a TCD detector.. not the same. https://www.agilent.com/cs/library/brochures/5991-6041EN.pdf No GC/MS portable unit. I..." | Read more » | almost 4 years ago | |||
| stevie | "Hi! as fas as I know MiniVols can really only be used for PM, understanding the makeup of that PM. You can read more about the lab testing offered ..." | Read more » | almost 4 years ago | |||
| jjcreedon | "Katie- Just received your email. will respond there about Tonawanda Coke. re: the GC/MS its a standard EPA method. There is a special apparatus tha..." | Read more » | almost 4 years ago | |||
| Ag8n | "Ok, it's a question of the process and how much you know about it. If you know everything that's likely to be produced in a plant ( say a refining..." | Read more » | almost 4 years ago | |||
| kgradow1 | "My question is really about current workflows for gas chromatography / mass spectrometry for environmental monitoring. Part of what we are trying ..." | Read more » | almost 4 years ago | |||
| kgradow1 | "Is GC-MS still typically done in a lab or are there versions that can be done in the field? " | Read more » | almost 4 years ago | |||
| Ag8n | "VOC just tells you the amount of volatile organic carbon, not the specific molecule. If the voc is all octane, that's a totally different situatio..." | Read more » | almost 4 years ago | |||
| kgradow1 | "@Ag8n gc/ms is the standard way that bucket samples have been analyzed in the past, but it's expensive compared to the cost of the bucket. I'm fam..." | Read more » | almost 4 years ago | |||
| Ag8n | "We had a gas sampling valve on our gc/ms. This could be used for gas analysis, but was usually used for heart cutting samples from a hplc to the g..." | Read more » | almost 4 years ago | |||
| kgradow1 | "@jjcreedon, thank you! Are you still using buckets today? I'd love to hear more about your experiences. I've been reading up on Tonawanda Coke ..." | Read more » | almost 4 years ago | |||
| jjcreedon | "Here's our success story using "The Bucket" https://www.youtube.com/watch?v=EUuEFy5GwYY " | Read more » | almost 4 years ago |