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From: Dennis JR Harding <dennish@wp*.co*.za*>
To: "'Gerrit Conradie'" <CONRADIE@fi*.su*.ac*.za*>,
     Dennis JR Harding
    
Cc: "'John R. Rose'" <rose@cs*.sc*.ed*>, Kevin Connell <kevin@nw*.co*>,
     "cavers@ge*.co*" ,
     "techdiver@aquanaut.com"
Subject: RE: Gobber Grade helium
Date: Tue, 18 Nov 1997 16:37:59 +0200
Gerrit, yes Air Liquide is the main source.  Currently  R550 ex vat.  Afrox
goes up to R980.00.
As far as oxygen is concerened, that price co insides with the of industrial
grade.  I use
Medical or aviation.  Air liquide provide 14Kg of Medical at around R140.

Dennis.

-----Original Message-----
From:	Gerrit Conradie [SMTP:CONRADIE@fi*.su*.ac*.za*]
Sent:	18 November 1997 12:07
To:	Dennis JR Harding
Cc:	'John R. Rose'; Kevin Connell; cavers@ge*.co*; techdiver@aquanaut.com
Subject:	Re: Gobber Grade helium

> Prices vary between US$100 (ZAR500) for ballon grade up to US$200 (ZAR1000)
> for spectrograhically analysed gas, here each tube is indivually analysed.
>
> On average we pay US$140 (ZAR700) per 1.5kg (1c/m).

Dennis

Where do you get your helium and O2?  Air Liquide provides me with
helium at R500 per 1.6kg and O2 at R50 (+R25 for cylinder/month) per
7.6kg.

Cheers
- Gerrit


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