Table I.

Composition and HLB of Novel Co-Processed Blends of Labrasol, Transcutol-P and Tween-20

Composition	1(a) 0.05% Labrasol	1 (b) 0.05% Labrasol	1(c) 0.05% Labrasol	1(d) 0.05% Labrasol
		1% Lauroglycol	0.5% Transcutol	0.5% Transcutol
			1% Maisine	1% Peceol
	HLB = 14	HLB = 5.22a	HLB = 4.23a	HLB = 3.45a
Composition	2(a) 0.5% Transcutol	2(b) 0.5% Transcutol	2(c) 0.5% Transcutol	2(d) 0.5% Transcutol
		1% Lauroglycol	1% Maisine	1% Peceol
	HLB = 4.2	HLB = 4.84a	HLB = 4.04a	HLB = 3.24a
Composition	3(a) 0.5% Tween-20	3(b) 0.5% Tween-20	(c) 0.5% Tween-20	3(d) 0.5% Tween-20
		1% Lauroglycol	0.5% Transcutol	0.5% Transcutol
			1% Maisine	1% Peceol
	HLB = 16.7	HLB = 7.34a	HLB = 6.15a	HLB = 5.48a

^a

W ₁ = weight₁, W ₂ = weight₂