| Author | Comment | Last activity | Moderation | ||
|---|---|---|---|---|---|
| jhonbrandi | "A lab chemical can include a reference standard, a laboratory reagent, etc. There is an extremely high value attached to these chemicals, and they ..." | Read more » | about 2 years ago | |||
| mogenshelluk | "Hi Dear! Using the USP as a starting point is a good idea. Depending on your needs, you can either choose NIST, primary standard, or other grades. ..." | Read more » | about 2 years ago | |||
| Rehan | "@Ag8n @Salman21 Thanks to both of you for your support. " | Read more » | over 2 years ago | |||
| liz | "Hi @Rehan , the "we" refers to Public Lab contributors because we are an open source community. " | Read more » | over 2 years ago | |||
| Salman21 | "Agreed with @Ag8n for the USP as a good starting point. Furthermore, ICH Q7 guidelines would be a great starting point as well. Read "How to Handle..." | Read more » | over 2 years ago | |||
| Rehan | "@Ag8n Thank you for the information. No, I don't know yet which reagent will be used in the project. Anyway, what do mean by "we". " | Read more » | over 2 years ago | |||
| Ag8n | "The USP is a good starting point. You have to choose between NIST, primary standard, and other grades. Do you know what reagents you will be using..." | Read more » | over 2 years ago | |||
| seankmcginnis | "This is an interesting model from the International Hydrographic Organization (IHO) for collecting bathymetry data. They have established standards..." | Read more » | over 3 years ago | |||
| peralatanlab | "Great discussion! " | Read more » | over 3 years ago | |||
| jjcreedon | "Yes, I might add that our soil sampling toolkit and instructions were developed to meet EPA procedures and protocols. " | Read more » | over 3 years ago | |||
| Ag8n | "While inexpensive tests will always be the need ( as in test strips) the group should transition to more sophisticated tests, as possible. This wo..." | Read more » | over 3 years ago | |||
| Ag8n | "A mess up on my part. "How trace depends on the grade of DEHP they bought" should read "How trace depends on the grade of TOTM they bought.". My bad " | Read more » | over 3 years ago | |||
| Ag8n | "On your note on phthalates- a question. Were you talking about bis 2ethyl,hexyl phthalate (DEHP) or bis n-octylphthalate (DnOP)? A lot of medica..." | Read more » | over 3 years ago | |||
| bhamster | "Thanks for outlining these additional considerations @fongvania! For context, this question came from a community member during a public event for..." | Read more » | over 3 years ago | |||
| liz | "Hi @fongvania, what an important and enormous question you've opened here! Could you put a finer point on it? Otherwise, we could write a book for ..." | Read more » | over 3 years ago | |||
| gkb | "BASIC INFORMATION Project Name Project Objective (qualitative, quantitative, both) Media to be measured (Air, Water, Land, combo, people’s opinions..." | Read more » | over 7 years ago | |||
| gretchengehrke | "I like this idea a lot, @DavidMack. One thing we've been talking about on staff is developing a sort of environmental monitoring guide, one sectio..." | Read more » | about 9 years ago | |||
| DavidMack | "The topic is kind of overwhelming when you think of all the possibilities but maybe one model would be to start compiling how different METHODS wer..." | Read more » | about 9 years ago | |||
| liz | "Thanks for bringing this together @gretchengehrke and @shannon and many others. This is going to really help the "Tool Page Standardization" effort..." | Read more » | about 9 years ago | |||
| gretchengehrke | "@warren, I definitely agree that the idea of a centralized committee would be at odds with democratization of science. I was envisioning something..." | Read more » | about 9 years ago | |||
| warren | "Great post. I have lots of thoughts on this, some of which we've discussed already, but I first wanted to say that in an open source, community sci..." | Read more » | about 9 years ago | |||
| WhiteRabbit | "Great post. It's also worth mentioning how temperature might affect water conductivity measurements: see comment under http://publiclab.org/notes..." | Read more » | over 10 years ago | |||
| neilh20 | "Hey Donblair - you've got some great posts. The above was from my experience - working with designing a simple water level measurement device. Real..." | Read more » | over 10 years ago | |||
| donblair | "Thanks, Neil -- this will be a great document to reference, going forward! The water depth measurement, and use of ruler as a an accessible standa..." | Read more » | over 10 years ago |