Shopping basket > Review order Currently in your basket Before proceeding to checkout you will need you to either login or create an account. Your items will remain in your basket. USDItem TotalOnline Phosphorus Stability Analyzer: Quantifying The Risk Of BPR Upset (11 words) $11.50RemoveWhen Standard SSES Investigations Are Not Enough: The Use of Creative SSES Investigation Techniques and Innovative Analysis to Identify Pockets of Extraneous Flow (24 words) $11.50RemoveNet total: $23.00VAT: $0.00Gross total: $23.00 Payment info When you click the checkout button, you will be redirected to a secure Paypal page where you can either pay using an existing Paypal account, or pay by card without a Paypal account. Continue shopping We access Visa, Mastercard, Maestro, American Express all through Paypal.