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| Author | Comment | Last activity | Moderation | ||
|---|---|---|---|---|---|
| liz | "Hi @read_holman , can you see if your link to "Cornell University (choose “Environmental Analysis following US EPA SW-846”)" may have been updated ..." | Read more » | about 4 years ago | |||
| ch_tavan | " Thank you Lisdahl, I will try to find smaller flow cells that are easier to clean. I use a green LED and a photodiode BPW21 for the detector part..." | Read more » | over 4 years ago | |||
| lizdahl | " That cell is likely just too big for what you are trying to do and therefore hard to flush. I like using z-cells and tiny volumes since it is eas..." | Read more » | over 4 years ago | |||
| ch_tavan | " I use a flow cell that I bought. It is 0.48 ml in volume. I have problems filling the cell and cleaning. I think my cell is not suitable for my fe..." | Read more » | over 4 years ago | |||
| lizdahl | " The main cost for for a FIA or SIA would be a peristaltic pump and a flow cell - I've built my own a couple of times. You could make a flow cell ..." | Read more » | over 4 years ago | |||
| warren | "Hi @read_holman - just dropping some links in here after chatting! Very cool rigorous field evaluations of many many air sensors: http://www.aqmd..." | Read more » | over 4 years ago | |||
| read_holman | "Hey @warren - Just realizing I never replied to your comment. I definitely think a small accessible evaluation (haven't heard that phrase before, ..." | Read more » | over 4 years ago | |||
| warren | "Hi @read_holman! Sorry to respond slowly here. I do think we could try for an accessible evaluation. How much would it cost to buy 2x of each of t..." | Read more » | over 4 years ago | |||
| read_holman | " Thanks. Made a couple edits to the post to (try to) add clarity " | Read more » | over 4 years ago | |||
| Bronwen | "Just to clarify, the soil sampling kit from Citizen Science Community Resources is available by contacting them or @jjcreedon directly (it is not ..." | Read more » | over 4 years ago | |||
| lipebcampos | " I tried to access open2study, but the site is not offering courses anymore. This search tool helped me find courses https://classpert.com " | Read more » | over 4 years ago | |||
| DanielleS | " Thanks @Ag8n !! Do you want to join us to brainstorm about soil testing methods for contaminants at the OpenHour: Date: Monday, April 1st Time: 6..." | Read more » | over 4 years ago | |||
| evabeauty | " chirurgie esthétique tunisie chirurgie esthetique en tunisie chirurgie esthétique tunisie chirurgien esthétique Prix chirurgie esthétique en tunis..." | Read more » | over 4 years ago | |||
| Ag8n | " On pcbs (it's the chlorine part I 'm worried about, here), whenever you put a chlorine containing material in a flame, the flame should turn green..." | Read more » | over 4 years ago | |||
| warren | " Thanks @DanielleS! I added tags benzene,toluene,ethylbenzene,xylene and activity:soil and others to help connect this up with other pages. :tada: " | Read more » | over 4 years ago | |||
| Ag8n | " From a quick look, it seems that PAHs and PNAs (polynuclear aromatic hydrocarbons) are the same thing. We did PNA analysis on carbon black that w..." | Read more » | over 4 years ago | |||
| Ag8n | " The kits for these tests ( someone correct me if I'm wrong) appear to be made by RenekaBio. A quick look down the test procedure and method showe..." | Read more » | over 4 years ago | |||
| bararesbest | " What is the solution 2? " | Read more » | over 4 years ago | |||
| nshapiro | "your google alerts game must be strong @amirberAgain :) " | Read more » | almost 5 years ago | |||
| amirberAgain | "Kodus! https://www.sciencedirect.com/science/article/pii/S0360132318307248 " | Read more » | almost 5 years ago | |||
| liz | "@liz awards a barnstar to haines241 for their awesome contribution! " | Read more » | over 5 years ago | |||
| briandegger | "Great article. Its also good to know about Renekabio(based in US and Indonesia ftw) and their set of assays. Is this the detection kit you used? h..." | Read more » | over 5 years ago | |||
| warren | "We're starting to compile a lot of different sensors and testing methods here -- could be of help! https://publiclab.org/wiki/water-sensors " | Read more » | almost 6 years ago | |||
| fieldlab | "Yes, a good question @warren - possibly not, and I'm not sure how to find out, apart from buying a whole lot of cheap cell phones. I'll keep thinki..." | Read more » | over 7 years ago |