开云体育

Okay this has been running about 90 minutes. I turned off all the fans last night and the door was closed from about 11pm to 5pm. Factory filter installed. Using Dud's setting parameters. Haven't

Just the included sample. I did get a roll of material in the mail I was going to try punching circles from and also see if I can determine the thickness tolerance of the sensor head. Been crazy

Nick, What filters do you have? Did you make a carrier? Dud Sent: Friday, June 24, 2022 7:58 PM To: [email protected] Subject: Re: Alpha and Beta particle nuclear decay studies.

Nice! I'll try to see if my little pump can pull through both of mine this weekend to run side by side for comparison.

GREAT, DUD!i'll probably be home bound for about a week, maybe I can get mine set up downstairs too.Geo

Geo, My Chinese filters arrived today. I now have the Chinese PTFE 47 mm and the Hi-Q FP5211-47 and FPAE-47. I’ll do some testing to see which has better tails and longevity once I get the pump

as predicted, my China air filters flew over my house in an airplane fro New Jersy to Kansas Coty MO, which is 250 miles WEST of me. That's the second time it flew over my house this week. Next, if

That's that govt efficiency we keep hearing about... wrote:

sure enough, my China air filters are in New Jersey today. Wondering how much fuel was wasted just for that leg of the journey? Geo

No not here yet, but clearing customs is typically the big delay. Now it willo go from California to New Jersey, o9r some other hub and bounce back and forth across Missouri before landing in St.

Did you receive yours yet? Nothing here Dud Sent: Wednesday, June 22, 2022 6:14 AM To: [email protected] Subject: Re: Alpha and Beta particle nuclear decay studies. FOCUS: Air

Geo, that's not terrible at all. The package from you arrived yesterday. I didn't open the tin last night. I want to do it in a less dusty area with gloves to try and prevent contamination of the

From time of order of those Chinese filters to clearing US customs was only 6 days by SpeedPac mail. Geo

Man, these labs have some serious money!

Retail as I remember was $17,000 Dud Sent: Tuesday, June 21, 2022 7:00 AM To: [email protected] Subject: Re: Alpha and Beta particle nuclear decay studies. Lab Impex units Only

Only odd thing is that it did not come with the neckdown adapter my other one came with. No biggie. [email protected]> wrote:

Number 2 arrived at the office and was waiting for me this morning! So the seller on ebay came through at a cheaper price off-ebay system. $270+shipping+BS tax, not bad considering CHP Consultants is

Thanks for the Ortec 807 chamber manual. It's in the archives but needed to be in this FOUCUS thread.Geo

Geo, Here’s the manual for that vacuum chamber. They still sell them Dud Sent: Monday, June 20, 2022 2:31 PM To: [email protected] Subject: Alpha and Beta particle nuclear decay