…—General Requirements (§ 668.171) Financial Responsibility—Mandatory Triggering Events (§ 668.171) Financial Responsibility—Discretionary Triggering Events (§ 668.171) Financial Responsibility—Recalculating the Composite Score (§ 668.171) Financial Responsibility—Reporting Requir…

…, enumeration, cells per liter Water None None None None Total None Not checked 32347 Ratio em380/em420-435 @ ex310 None PHY Ratio of emission intensity at 380 nm divided by the maximum emission intensity between 420 nm and 435 nm at excitation 310 nm, water, filtered, unitless W…

… [ 52 FR 45555 , Nov. 30, 1987, as amended at 53 FR 49147 , Dec. 6, 1988; 57 FR 32347 , July 21, 1992; 57 FR 60707 , Dec. 21, 1992; 59 FR 61412 , Nov. 30, 1994; 64 FR 58315 , Oct. 28, 1999; 65 FR 65614 , Nov. 1, 2000; 67 FR 67077 , Nov. 1, 2002; 72 FR 61997 , Nov. 1, 2007; 78 FR …